ammonites
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Gateway to the Paleobiology Database

M. C. McKenna and S. K. Bell 1997

Taxonomic opinions tied to this reference:
Abderites belongs to Caenolestidae
Abelmoschomys belongs to Cricetidae
Absarokius belongs to Omomyidae
Acantharodeia belongs to Dasypodidae
Acantharodeia spicata is a subjective synonym of Macrochorobates scalabrinii according to McKenna and Bell 1997
Acarechimys belongs to Echimyidae
Acaremys belongs to Octodontidae
Acdestis belongs to Caenolestidae
Achaenodon belongs to Helohyidae
Achtiaria is a subjective synonym of Palaeotragus
Acmeodon belongs to Cimolestidae
Acoessus belongs to Dichobunoidea
Acomys belongs to Muridae
Acotherulum belongs to Cebochoeridae
Acrobates belongs to Burramyidae
Acrocyon belongs to Borhyaenidae
Acrodelphinidae belongs to Odontoceti according to McKenna and Bell 1997
Acrophoca belongs to Lobodontina
Actenomys belongs to Ctenomyidae
Adaetontherium is a subjective synonym of Conohyus
Adapis belongs to Adapidae
Adelomyarion belongs to Cricetidae
Adelpharctos belongs to Phocoidea
Adelphomys belongs to Echimyidae
Adinodon belongs to Marsupialia
Adjidaumo belongs to Eomyidae
Advenimus belongs to Ctenodactylidae
Aegialodon belongs to Aegialodontidae
Aelurogale is a subjective synonym of Nimravus
Aenigmadelphys belongs to Marsupialia
Aeolopithecus belongs to Hylobatidae
Aepycamelinae belongs to Camelidae
Aepyprymnus belongs to Macropodidae
Aethomylos belongs to Trituberculata
Aethomys belongs to Muridae
Aetiocetidae belongs to Mysticeti
Aetiocetus belongs to Aetiocetidae
Afrocricetodon belongs to Cricetidae
Afrotarsius belongs to Tarsiidae
Agabelus belongs to Autoceta
Ageitodendron belongs to Omomyidae
Agerinia belongs to Adapidae
Agispelagus belongs to Leporidae
Aglaocetus belongs to Cetotheriidae
Agnotocastor belongs to Castoridae
Agorophiidae belongs to Autoceta
Agorophius belongs to Agorophiidae
Agriocetus belongs to Squalodontidae
Agriomeryx is a subjective synonym of Agriochoerus
Aivukus belongs to Odobenina
Akodon belongs to Cricetidae
Aksyiria belongs to Suiformes
Alachtherium belongs to Odobenina
Alactaga belongs to Dipodidae
Alagomyidae belongs to Protrogomorpha
Alagomys belongs to Alagomyidae
Albanensia belongs to Sciuridae
Albertatherium belongs to Didelphidae
Albireo belongs to Albireonidae
Albireonidae belongs to Delphinoidea
Alcidedorbignya belongs to Wangliidae
Alcidedorbignyidae is a subjective synonym of Wangliidae
Alilepus belongs to Leporidae
Aliveria belongs to Sciuridae
Allacodon belongs to Cimolomyidae
Allocavia belongs to Caviidae
Allocricetus belongs to Cricetidae
Allocyon belongs to Phocoidea
Allodelphis belongs to Platanistidae
Allodesmus belongs to Desmatophocini
Allomyidae belongs to Aplodontoidea
Allomys belongs to Allomyidae
Allophaiomys belongs to Cricetidae
Allospalax belongs to Cricetidae
Alostera belongs to Cimolesta
Alphadon belongs to Didelphidae
Altanius belongs to Omomyidae
Alticola belongs to Cricetidae
Aluralagus belongs to Leporidae
Alveojunctus belongs to Picromomyidae
Alwoodia belongs to Allomyidae
Amaramnis belongs to Pantolestidae
Amblotherium belongs to Dryolestidae
Amblycastor belongs to Eutypomyidae
Amblytatus belongs to Euphractini
Ambulocetus belongs to Pakicetinae
Amebelodon belongs to Amebelodontina
Ameniscomys belongs to Aplodontidae
Ammospermophilus belongs to Sciuridae
Amphibiae is a subjective synonym of Phocoidea
Amphicetus belongs to Cetotheriidae
Amphicynodon belongs to Phocoidea
Amphidolops belongs to Polydolopidae
Amphidon belongs to Amphidontidae
Amphipithecus belongs to Anthropoidea
Anacharsis belongs to Delphinidae
Anacodon belongs to Arctocyonidae
Anancus belongs to Elephantidae
Anantiosodon belongs to Peltephilidae
Anaptomorphus belongs to Omomyidae
Anasazia belongs to Palaechthonidae
Anasinopa belongs to Hyaenodontidae
Anatherium belongs to Borhyaenidae
Ancalecetus belongs to Dorudontinae
Anchimysops belongs to Hydrochoeridae
Anchomomys belongs to Adapidae
Anconodon belongs to Cimolodontidae
Andrewsimys belongs to Phiomyidae
Anemorhysis belongs to Omomyidae
Anicanodonta is a subjective synonym of Pilosa
Anisodelphis is a subjective synonym of Ischyrorhynchus
Ankalagon belongs to Mesonychidae
Ankotarinja belongs to Dasyuridae
Anomalomys belongs to Cricetidae
Anomoemys belongs to Cylindrodontidae
Anonymus belongs to Ischyromyidae
Anoplotherioidea belongs to Suiformes
Anouroneomys belongs to Soricidae
Antechinomys belongs to Dasyuridae
Antechinus belongs to Dasyuridae
Antemus belongs to Muridae
Anteutatus belongs to Eutatini
Anthracomys belongs to Muridae
Antiacodon belongs to Homacodontini
Anutaetus belongs to Euphractini
Apatemyidae belongs to Apatotheria
Apatemys belongs to Apatemyidae
Apatotheria belongs to Cimolesta
Apenophyseter is a subjective synonym of Idiorophus
Aphronorus belongs to Pantolestidae
Apidium belongs to Parapithecidae
Aplodontia belongs to Aplodontidae
Apodemus belongs to Muridae
Aporotus is a subjective synonym of Ziphirostrum
Apriculus belongs to Helohyidae
Apternodus belongs to Apternodontidae
Apterodon belongs to Hyaenodontidae
Aquiladelphis belongs to Pediomyidae
Araeodelphis belongs to Autoceta
Araeodon belongs to Paurodontidae
Aralomys belongs to Cricetidae
Arapahovius belongs to Omomyidae
Aratomys belongs to Cricetidae
Archaeoceti belongs to Cetacea
Archaeocetus is a subjective synonym of Lissodelphis
Archaeodelphis belongs to Autoceta
Archaeolagus belongs to Leporidae
Archaeolophus is a subjective synonym of Carolozittelia
Archaeutatus belongs to Eutatini
Arctias is a subjective synonym of Phoca
Arctocephalinae belongs to Otariidae
Arctocyon belongs to Arctocyonidae
Arctomyoides belongs to Sciuridae
Arctophoca is a subjective synonym of Arctocephalus
Arctoryctes belongs to Proscalopidae
Ardynomys belongs to Cylindrodontidae
Arfia belongs to Hyaenodontidae
Argyrocetus belongs to Rhabdosteidae
Argyrodelphis is a subjective synonym of Notocetus
Argyrohyrax is a subjective synonym of Plagiarthrus
Argyrohyus belongs to Tayassuinae
Argyrolagus belongs to Argyrolagidae
Argyrolestes belongs to Borhyaenidae
Argyromys belongs to Cricetidae
Arikareeomys belongs to Eomyidae
Arionius is a subjective synonym of Squalodon
Armantomys belongs to Gliridae
Armintodelphys belongs to Didelphidae
Armintomys belongs to Armintomyidae
Artionyx is a subjective synonym of Agriochoerus
Artodictis belongs to Borhyaenidae
Arvicanthis belongs to Muridae
Arvicola belongs to Cricetidae
Arvicolinae belongs to Muridae
Arvicolini belongs to Arvicolinae
Asellia mariaetheresae belongs to Asellia according to McKenna and Bell 1997
Asioryctes belongs to Kennalestidae
Asmodeus belongs to Homalodotheriidae
Asteromys belongs to Eocardiidae
Astrapotheroidea is a subjective synonym of Astrapotheria
Asymmetrura belongs to Hoplophorinae
Atlantoxerus belongs to Sciuridae
Atocetus belongs to Kentriodontidae
Atopomys belongs to Cricetidae
Atopotarus is a subjective synonym of Allodesmus
Atropatenocetus belongs to Autoceta
Auliscomys belongs to Cricetidae
Aulocetus is an objective synonym of Cetotheriopsis
Aulolithomys belongs to Eomyidae
Aulophyseter belongs to Hoplocetinae
Aumelasia belongs to Dichobunini
Australithax belongs to Phocoenidae
Australopithecus belongs to Hominidae
Autoceta belongs to Cetacea
Auxontodon belongs to Homacodontini
Avitotherium belongs to Cimolesta
Avunculus belongs to Cimolestidae
Aycrossia belongs to Omomyidae
Aztlanolagus belongs to Leporidae
Babiacetus belongs to Protocetidae
Babyrousa belongs to Babyrousini
Babyrousini belongs to Suinae
Baiomys belongs to Cricetidae
Baiotomeus belongs to Ptilodontidae
Balaenidae belongs to Mysticeti
Balaenodon belongs to Physeterinae
Balaenopteridae belongs to Mysticeti
Balaenopterinae belongs to Balaenopteridae according to McKenna and Bell 1997
Balaenotus is a subjective synonym of Balaenula
Balaenula belongs to Balaenidae
Baranomys belongs to Cricetidae
Barberahyus belongs to Doliochoerini
Barytheriidae belongs to Proboscidea
Barytherium belongs to Barytheriidae
Basilosauridae belongs to Archaeoceti
Bathyergoides belongs to Bathyergidae
Bathygenys belongs to Oreonetinae
Batodon belongs to Geolabididae
Batodonoides belongs to Geolabididae
Behemota belongs to Tethytheria
Behemotops belongs to Desmostylidae
Beleutinus belongs to Trituberculata
Belosphys belongs to Autoceta
Beluginae is a subjective synonym of Delphinapterinae
Berardius belongs to Hyperoodontidae
Berruvius belongs to Microsyopidae
Berthawyleria belongs to Hoplophorini
Bettongia belongs to Macropodidae
Bimanes is an invalid subgroup of Homo
Bisonalveus belongs to Pantolestidae
Bistius belongs to Didelphidae
Blackia belongs to Sciuridae
Blancomys belongs to Cricetidae
Boffiidae belongs to Ptilodontoidea
Boffius belongs to Boffiidae
Bolodon belongs to Paulchoffatiidae
Bolomys belongs to Cricetidae
Bomburia belongs to Mioclaenidae
Boreodon belongs to Stagodontidae
Boreofiber belongs to Castoridae
Boreostracon is a subjective synonym of Glyptotherium
Borhyaenidae belongs to Didelphoidea
Borhyaenidium belongs to Borhyaenidae
Boryhyaena belongs to Borhyaenidae
Brachalletes belongs to Macropodidae
Brachylagus belongs to Leporidae
Brachymeryx is a subjective synonym of Cyclopidius
Brachyostracon is a subjective synonym of Glyptotherium
Brachyrhizomys belongs to Rhizomyidae
Brancatherulum belongs to Peramuridae
Branisamys belongs to Rodentia
Branisella belongs to Cebidae
Bransatoglis belongs to Gliridae
Bryceomys belongs to Multituberculata
Bunomeryx belongs to Bunomerycini
Bunophorus belongs to Diacodexinae
Burramyidae belongs to Phalangeroidea
Burramys belongs to Burramyidae
Butlerigale belongs to Eupantotheria
Buxobune belongs to Dichobunini
Cabassous belongs to Priodontini
Caenolestes belongs to Caenolestinae
Caenolestoidea belongs to Marsupialia
Caenomeryx belongs to Cainotheriinae
Caenopithecus belongs to Adapidae
Caenotherium is an objective synonym of Cainotherium
Cainochoerus belongs to Suidae
Callocephalus is a subjective synonym of Phoca
Callophoca belongs to Monachina
Callorhinae is an invalid subgroup of Otariidae
Callorhinina is an invalid subgroup of Otariidae
Callorhinus is laced by Callotaria according to McKenna and Bell 1997
Callorhinus belongs to Otariidae
Callorhynchus is a subjective synonym of Callorhinus
Calomys belongs to Cricetidae
Calomyscus belongs to Cricetidae
Caloprymnus belongs to Macropodidae
Campestrallomys belongs to Allomyidae
Campylocynodon is a subjective synonym of Parictis
Cantius belongs to Adapidae
Capacikala belongs to Castoridae
Capatanka belongs to Castoridae
Caprolagus belongs to Leporidae
Cardiodon is a subjective synonym of Anchimys
Cardiomyinae belongs to Caviidae
Cardiomys belongs to Caviidae
Carlesia is a subjective synonym of Eumegamys
Carnivorae is a subjective synonym of Cetacea
Carodnia belongs to Carodniidae
Carodniidae belongs to Xenungulata
Carolozittelidae is a subjective synonym of Pyrotheriidae
Carpocristes belongs to Carpolestidae
Carpodaptes belongs to Carpolestidae
Carpolestes belongs to Carpolestidae
Caspiopusa is a subjective synonym of Phoca
Castellanosia belongs to Doedicurinae
Castillomys belongs to Muridae
Castor belongs to Castoridae
Castoroides belongs to Castoridae
Catagonus belongs to Tayassuinae
Catodontidae is a subjective synonym of Physeteridae
Catodus is laced by Catodontherium
Catopsalis belongs to Taeniolabididae
Caudaphorus belongs to Hoplophorinae
Cavia belongs to Caviidae
Caviodon belongs to Caviidae
Caviops belongs to Caviidae
Cebochoerus belongs to Cebochoeridae
Cebupithecia belongs to Atelidae
Ceciliolemur is a subjective synonym of Amphiperatherium
Cedromus belongs to Sciuridae
Centetodon belongs to Geolabididae
Centimanomys belongs to Eomyidae
Cephalomys belongs to Dasyproctidae
Cercaertus belongs to Phalangeridae
Cercartetus belongs to Burramyidae
Cercocebus belongs to Cercopithecidae
Cercomys belongs to Echimyidae
Cervinae belongs to Cervidae
Cervini belongs to Cervinae
Cetacea belongs to Cete
Ceterhinops belongs to Autoceta
Cetotheriidae belongs to Mysticeti
Cetotheriomorphus dubius belongs to Cetotheriomorphus according to McKenna and Bell 1997
Cetotheriophanes is a subjective synonym of Balaenoptera
Cetotherium belongs to Cetotheriidae
Chadrolagus belongs to Leporidae
Chadronia belongs to Pantolestidae
Chaenohyus belongs to Tayassuinae
Chaeromeryx is a subjective synonym of Choeromeryx
Chaeropus belongs to Peramelidae
Chaetophractus belongs to Euphractini
Chalicomomys belongs to Micromomyidae
Chalicomys belongs to Castoridae
Champsodelphidae is a subjective synonym of Acrodelphinidae
Chapattimys belongs to Chapattimyidae
Chasichimys belongs to Echimyidae
Chasicomys belongs to Octodontidae
Chasicostylus belongs to Borhyaenidae
Chasicotatus belongs to Eutatini
Cheiromydae is a subjective synonym of Daubentoniidae
Chelonocephalus is a subjective synonym of Cyclopidius
Chipetaia belongs to Omomyidae
Chiromyoides belongs to Plesiadapidae
Chlamyphorini belongs to Euphractinae
Chlamyphorus belongs to Chlamyphorini
Chlororhysis belongs to Omomyidae
Choeroclaenus belongs to Mioclaenidae
Choeropotamidae belongs to Suiformes
Chonecetus belongs to Cetacea
Chorlakkia belongs to Dichobunidae
Chorobates belongs to Euphractini
Chorotherium is an objective synonym of Protoreodon
Chriacus belongs to Arctocyonidae
Chubutomys belongs to Eocardiidae
Chumashius belongs to Omomyidae
Cimarronomys belongs to Cricetidae
Cimexomys belongs to Multituberculata
Cimolesta belongs to Ferae
Cimolestes belongs to Cimolestidae
Cimolestidae belongs to Didelphodonta
Cimolodon belongs to Cimolodontidae
Cimolomys belongs to Cimolomyidae
Cingulata belongs to Xenarthra
Cladosictis belongs to Borhyaenidae
Clethrionomys belongs to Cricetidae
Cocomys belongs to Cocomyidae
Coelutaetus belongs to Euphractinae
Coendou belongs to Erethizontidae
Colobus belongs to Cercopithecidae
Colombitheriidae is a subjective synonym of Pyrotheriidae
Coloradoeumys belongs to Cricetidae
Coloreodon is a subjective synonym of Agriochoerus
Colpoclaenus belongs to Arctocyonidae
Colpodon belongs to Notohippidae
Colpostemma belongs to Dinomyidae
Columbomys belongs to Theridomyidae
Comanchea belongs to Picopsidae
Comancheomys belongs to Eomyidae
Comaphorus belongs to Doedicurinae
Conohyus belongs to Tetraconodontinae
Consobrinus belongs to Hyaenodontidae
Coona belongs to Didelphinae
Copedelphys belongs to Didelphidae
Copelemur belongs to Adapidae
Copemys belongs to Cricetidae
Cophocetus belongs to Cetotheriidae
Coriphagus belongs to Pantolestidae
Cornwallius belongs to Desmostylidae
Coscinocercus belongs to Plohophorini
Cotimus belongs to Cricetidae
Craseops belongs to Microsyopidae
Cratogeomys belongs to Geomyidae
Creotarsus belongs to Creotarsidae
Cricetidae belongs to Muroidea
Cricetinus belongs to Cricetidae
Cricetodon belongs to Cricetidae
Cricetodontinae belongs to Muridae
Cricetopinae belongs to Muridae
Cricetops belongs to Cricetopinae
Cricetulus belongs to Cricetidae
Cricetus belongs to Cricetidae
Crinotherium is a subjective synonym of Cainotherium
Croizetoceros belongs to Cervini
Crucimys belongs to Mylagaulidae
Crusafontia belongs to Dryolestidae
Cryptomys belongs to Bathyergidae
Cryptophoca belongs to Phocini
Cryptopterus belongs to Sciuridae
Cseria is a subjective synonym of Mimomys
Ctalecarodnia is a subjective synonym of Carodnia
Ctemys belongs to Ctenomyidae
Ctenacodon belongs to Plagiaulacidae
Cupidinimus belongs to Heteromyidae
Cupressimus belongs to Eomyidae
Cuvieronius belongs to Cuvieroniini
Cuyamalagus belongs to Ochotonidae
Cyclopidius belongs to Leptaucheniini
Cymaprimadon belongs to Pantolestidae
Cynodon is a subjective synonym of Amphicynodon
Cynomys belongs to Sciuridae
Cynorca belongs to Tayassuinae
Cynorcidae is a subjective synonym of Tayassuidae
Cyrtodelphis is a subjective synonym of Schizodelphis
Cystophoca is a subjective synonym of Cystophora
Cystophora belongs to Phocini
Dabbenea belongs to Dinomyidae
Daedicuroides belongs to Doedicurinae
Dakkamys belongs to Myocricetodontinae according to McKenna and Bell 1997
Dakkamys belongs to Myocricetodontini
Dakotadens belongs to Trituberculata
Dakotamys belongs to Multituberculata
Dalpiazina belongs to Dalpiazinidae
Dalpiazinidae belongs to Delphinoidea
Dankomys belongs to Cricetidae
Dasycercus belongs to Dasyuridae
Dasylurinja belongs to Dasyuridae
Dasymys belongs to Muridae
Dasypodidae belongs to Dasypodoidea
Dasypodinae belongs to Dasypodidae
Dasypodini belongs to Dasypodinae
Dasypodoidea belongs to Cingulata
Dasypodon belongs to Dasypodini
Dasypotherium is a subjective synonym of Macroeuphractus
Dasypus belongs to Dasypodini
Dasyuridae belongs to Dasyuroidea
Dasyuroidea belongs to Marsupialia
Dasyuroides belongs to Dasyuridae
Deinotheriidae belongs to Proboscidea
Delahomeryx belongs to Aepycamelinae
Delphinapteridae is a subjective synonym of Delphinapterinae
Delphinavus belongs to Autoceta
Delphinidae belongs to Delphinoidea
Delphinina is an invalid subgroup of Delphininae
Delphininae belongs to Delphinidae
Delphinoidea belongs to Odontoceti
Delphinopsis belongs to Autoceta
Delphinus belongs to Delphininae
Delphodon belongs to Stagodontidae
Democricetodon belongs to Cricetidae
Dendrolagus belongs to Macropodidae
Dendromus belongs to Muridae
Denebola belongs to Delphinapterinae
Dermoptera belongs to Eutheria
Deseadomys belongs to Echimyidae
Desmatolagus belongs to Ochotonidae
Desmatophocini belongs to Odobeninae
Desmodillus belongs to Cricetidae
Desmostylia belongs to Behemota
Desmostylidae belongs to Desmostylia
Desmostylus belongs to Desmostylidae
Diacodexinae belongs to Dichobunidae
Diacodexis belongs to Diacodexinae
Diamantohyus belongs to Sanitheriidae
Diamantomys belongs to Diamantomyidae
Diaphorocetus belongs to Hoplocetinae
Diaphoromys belongs to Dinomyidae
Diaphyodectes belongs to Leptictidae
Diatomys belongs to Theridomyidae
Dichobune belongs to Dichobunini
Dichobunidae belongs to Dichobunoidea
Dichobuninae belongs to Dichobunidae
Dichobunini belongs to Dichobuninae
Dichobunoidea belongs to Suiformes
Dicoryphochoerus is a subjective synonym of Hippopotamodon
Dicotylidae is a subjective synonym of Tayassuidae
Dicrostonyx belongs to Cricetidae
Didelpha is a subjective synonym of Marsupialia
Didelphia belongs to Marsupialia
Didelphidae belongs to Didelphoidea
Didelphidectes belongs to Didelphidae
Didelphina is a subjective synonym of Didelphinae
Didelphis belongs to Didelphidae
Didelphodon belongs to Stagodontidae
Didelphodonta belongs to Cimolesta
Didelphodus belongs to Cimolestidae
Didelphoidea belongs to Marsupialia
Didelphys is a subjective synonym of Didelphis
Dillerlemur belongs to Paromomyidae
Dinomys belongs to Dinomyidae
Diochotichus is a subjective synonym of Notocetus
Dioplodon becanii belongs to Dioplodon according to McKenna and Bell 1997
Diorocetus belongs to Cetotheriidae
Dipassalus belongs to Epoicotheriidae
Diplobune belongs to Anoplotheriinae
Diplobunops belongs to Agriochoeridae
Diplopus belongs to Anthracotheriidae
Dipodomys belongs to Heteromyidae
Dipoides belongs to Castoridae
Diprionomys belongs to Heteromyidae
Diprotodon belongs to Diprotodontidae
Diprotodonta belongs to Marsupialia
Dipus belongs to Dipodidae
Dissacus belongs to Mesonychidae
Dissacusium belongs to Mesonychidae
Dissopsalis belongs to Hyaenodontidae
Disteiromys belongs to Erethizontidae
Doellotatus belongs to Eutatini
Dolicavia belongs to Caviidae
Dolichocebus belongs to Cebidae
Dolichotis belongs to Caviidae
Doliochoerinae belongs to Tayassuidae
Doliochoerus belongs to Doliochoerini
Doliodelphis is a subjective synonym of Argyrocetus
Dolomys belongs to Cricetidae
Donrussellia belongs to Omomyidae
Dorcopsis belongs to Macropodidae
Dorcopsoides belongs to Macropodidae
Dorudon belongs to Dorudontinae
Downsimus belongs to Allomyidae
Draconodus belongs to Picrodontidae
Drassonax belongs to Phocoidea
Dromocyon is a subjective synonym of Dissacus
Dryolestes belongs to Dryolestidae
Dryomimus belongs to Gliridae
Dryomys belongs to Gliridae
Dryopithecus belongs to Pongidae
Dubiomys belongs to Ctenodactylidae
Dubiotherium belongs to Hyotheriinae
Dulcidon belongs to Dichobunidae
Duplicidentata belongs to Anagalida
Dusignathina belongs to Odobenini
Dusignathus belongs to Dusignathina
Dyseohyus belongs to Tayassuinae
Dyseolemur belongs to Omomyidae
Ecclesimus belongs to Florentiamyidae
Echidnidae is a subjective synonym of Tachyglossidae
Echymipera belongs to Peramelidae
Ectropomys belongs to Rodentia
Ectypodus belongs to Ptilodontidae
Edentata is a subjective synonym of Xenarthra
Egatochoerus belongs to Tayassuinae
Ektopodon belongs to Ektopodontidae
Elephantidae belongs to Elephantoidea
Elephantina belongs to Elephantini
Elephantinae belongs to Elephantidae
Elephantini belongs to Elephantinae
Elephantoidea belongs to Proboscidea
Elephas belongs to Elephantina
Elfomys belongs to Theridomyidae
Eliomys belongs to Gliridae
Ellesmene belongs to Plagiomenidae
Ellipsodon belongs to Mioclaenidae
Ellobius belongs to Cricetidae
Elmerimys belongs to Myophiomyidae
Elomeryx belongs to Anthracotheriidae
Elpidophorus belongs to Plagiomenidae
Elwynella belongs to Paromomyidae
Elymys belongs to Zapodidae
Enaliarctos belongs to Phocoidea
Entomacodon belongs to Didelphidae
Entoptychus belongs to Geomyidae
Eobrasilia belongs to Borhyaenidae
Eobrasilia belongs to Marsupialia
Eocardia belongs to Eocardiidae
Eocetus belongs to Protocetidae
Eochiromys belongs to Apatemyidae
Eoconodon belongs to Triisodontidae
Eoctodon belongs to Octodontidae
Eodasypus belongs to Euphractini
Eodelphis belongs to Stagodontidae
Eoeumys belongs to Cricetidae
Eohaplomys belongs to Ischyromyidae
Eolagurus belongs to Cricetidae
Eolestes belongs to Erinaceomorpha
Eomannodon belongs to Caenolestidae
Eomeryx is a subjective synonym of Protoreodon
Eomuscardinus belongs to Gliridae
Eomyops belongs to Eomyidae
Eomys belongs to Eomyidae
Eoplatanistidae is a subjective synonym of Acrodelphinidae
Eoryctes belongs to Palaeoryctidae
Eosqualodon belongs to Squalodontidae
Eosteiromys belongs to Erethizontidae
Eothenomys belongs to Cricetidae
Eozapus belongs to Zapodidae
Eozygodon belongs to Eozygodontinae
Eozygodontinae belongs to Mammutidae
Epeiromys belongs to Protrogomorpha
Epiblema is a subjective synonym of Neoepiblema
Epidolops belongs to Polydolopidae
Epimeriones belongs to Cricetidae
Epiphiomys belongs to Thryonomyidae
Erethizon belongs to Erethizontidae
Erignathus belongs to Phocini
Erinaceinae belongs to Erinaceidae
Erinaceini belongs to Erinaceinae
Ernanodonta belongs to Cimolesta
Ernanodontidae belongs to Ernanodonta
Eschatiidae is a subjective synonym of Camelidae
Essonodon belongs to Eucosmodontidae
Estellomys belongs to Theridomyidae
Esteslestes belongs to Didelphidae
Etayoa belongs to Carodniidae
Eubelodon belongs to Rhynchotheriinae
Eucastor belongs to Castoridae
Eucelophorus is a subjective synonym of Eucoelophorus
Eucetites juliensis belongs to Eucetites according to McKenna and Bell 1997
Eucoelophorus belongs to Octodontidae
Eucosmodon belongs to Eucosmodontidae
Eucrotaphus belongs to Oreodontoidea
Eudaemonema belongs to Plagiomenidae
Eudolops belongs to Polydolopidae
Euhapsis belongs to Castoridae
Eumaiochoerus belongs to Suini
Eumegamyinae belongs to Dinomyidae
Eumetopias belongs to Otariinae
Eumyarion belongs to Cricetidae
Eumys belongs to Cricetidae
Eumysodon belongs to Cricetidae
Eumysops belongs to Echimyidae
Euowenia belongs to Diprotodontidae
Euphractinae belongs to Dasypodidae
Euphractini belongs to Euphractinae
Euphractus belongs to Euphractini
Eurolistriodon is a subjective synonym of Bunolistriodon
Europolemur belongs to Adapidae
Euroxenomys belongs to Castoridae
Euryzygoma belongs to Diprotodontidae
Eusigmomys belongs to Dinomyidae
Eutamias belongs to Sciuridae
Eutatini belongs to Euphractinae
Eutatus belongs to Eutatini
Eutemodus belongs to Borhyaenidae
Euthlastus belongs to Dryolestidae
Eutypomys belongs to Eutypomyidae
Eygalayodon belongs to Homacodontini
Fahlbuschia belongs to Cricetidae
Falepetrus belongs to Trituberculata
Fanimus belongs to Florentiamyidae
Ferae is a subjective synonym of Marsupialia
Ferecetotherium belongs to Cetacea
Feresa belongs to Globicephalinae
Floresomys belongs to Protrogomorpha
Forsythia belongs to Sciuridae
Fossorcastor belongs to Castoridae
Franimys belongs to Ischyromyidae
Gallolestes belongs to Leptictida
Galushamys belongs to Cricetidae
Gandakasia belongs to Pakicetinae
Gargantuodon is a subjective synonym of Orycterocetus
Gashternia belongs to Marsupialia
Gaudeamus belongs to Phiomyidae
Gaviacetus belongs to Protocetidae
Gazinius belongs to Omomyidae
Gelasmodon is a subjective synonym of Hemimeryx
Gelastops belongs to Cimolestidae
Geolabididae belongs to Soricomorpha
Geomys belongs to Geomyidae
Gerbillus belongs to Cricetidae
Gerbua belongs to Muridae
Geringia belongs to Cricetidae
Germanomys belongs to Cricetidae
Getuloxerus belongs to Sciuridae
Gigantopithecus belongs to Pongidae
Glasbiidae belongs to Didelphoidea
Glasbius belongs to Glasbiidae
Glaucodon belongs to Dasyuridae
Glaucomys belongs to Sciuridae
Glibemys belongs to Zegdoumyidae
Glibia belongs to Zegdoumyidae
Gliravinae belongs to Myoxidae
Gliravus belongs to Gliridae
Glirudinus belongs to Gliridae
Glirulus belongs to Gliridae
Glis belongs to Gliridae
Globiocephalina is a subjective synonym of Globicephalinae
Glossotheridium is a subjective synonym of Glossotherium
Glyptatelus belongs to Glyptatelinae
Glyptocoileus is a subjective synonym of Glyptodon
Glyptodon belongs to Glyptodontini
Glyptodontia is a subjective synonym of Cingulata
Glyptodontoidea belongs to Cingulata
Glyptopedius is a subjective synonym of Glyptodon
Gnomomys is a subjective synonym of Copemys
Gobiohyus belongs to Helohyidae
Gobiolagus belongs to Lagomorpha
Gomphotaria belongs to Dusignathina
Goniacodon belongs to Triisodontidae
Goniodelphis belongs to Iniidae
Goniodontomys belongs to Cricetidae
Grammomys belongs to Muridae
Grampus belongs to Globicephalinae
Graomys belongs to Cricetidae
Graphiodon belongs to Autoceta
Graphiurops belongs to Gliridae
Gravigrada is a subjective synonym of Phyllophaga
Gregorymys belongs to Geomyidae
Griphodon belongs to Pyrotheriidae
Gripholagomys belongs to Leporidae
Griphomys belongs to Protrogomorpha
Groeberia belongs to Groeberiidae
Gryphoca belongs to Phocini
Guanajuatomys belongs to Sciuravidae
Guildayomys belongs to Cricetidae
Guilestes belongs to Mesonychidae
Guimarota belongs to Eupantotheria
Gumardee belongs to Macropodidae
Gymnobelideus belongs to Petauridae
Gypsonictopidae belongs to Leptictida
Gypsophoca is a subjective synonym of Arctocephalus
Gypsorhynchus belongs to Bathyergidae
Gyriabrus belongs to Dinomyidae
Hadrodelphis belongs to Autoceta
Hadrohyus belongs to Oreodontoidea
Hadronomas belongs to Macropodidae
Halicetus belongs to Cetotheriidae
Halichoerus belongs to Phocini
Halicoridae is a subjective synonym of Dugongidae
Halicyon is a subjective synonym of Phoca
Haliphilus is a subjective synonym of Phoca
Halmarhiphus belongs to Caenolestidae
Hapalidae is a subjective synonym of Callitrichidae
Hapalodectidae belongs to Acreodi
Haplodontidae is a subjective synonym of Aplodontidae
Haplomastodon belongs to Cuvieroniini
Haplomys belongs to Allomyidae
Haqueina belongs to Raoellidae
Haramiya belongs to Haramiyidae
Haramiyidae belongs to Haramiyoidea
Harpagolestes belongs to Mesonychidae
Harpyodidae belongs to Pantodonta
Heliscomys belongs to Protrogomorpha
Helohyidae belongs to Dichobunoidea
Helvicetus belongs to Physeteridae
Hemiacodon belongs to Omomyidae
Hemicaulodon is a subjective synonym of Odobenus
Hemichoerus belongs to Suidae
Hemiechinus belongs to Erinaceini
Hemiutaetus belongs to Euphractini
Heosminthus verus belongs to Heosminthus according to McKenna and Bell 1997
Heothema belongs to Anthracotheriidae
Herpetarius belongs to Dryolestidae
Herpetocetus belongs to Cetotheriidae
Herpetotherium belongs to Didelphidae
Hesperhys belongs to Tayassuinae
Hesperocetus belongs to Autoceta
Hesperoinia belongs to Delphinoidea
Hesperolagomys belongs to Ochotonidae
Hesperolemur belongs to Adapidae
Hessolestes belongs to Mesonychidae
Heterocetus belongs to Cetotheriidae
Heterodelphis belongs to Autoceta
Heterogeomys belongs to Geomyidae
Heterohyus belongs to Apatemyidae
Heteromyoxus belongs to Gliridae
Heterosminthus belongs to Zapodidae
Heteroxerus belongs to Sciuridae
Hexacodus belongs to Homacodontini
Hibbardomys belongs to Cricetidae
Hippohyini belongs to Suinae
Hippohyus belongs to Hippohyini
Hippopotamidae belongs to Suoidea
Hippopotamodon belongs to Suini
Histriophoca is a subjective synonym of Phoca
Hitonkala belongs to Florentiamyidae
Hiwegicyon belongs to Macroscelididae
Hoanghonius belongs to Omomyidae
Hodomys belongs to Cricetidae
Holochilus belongs to Cricetidae
Homacodon belongs to Homacodontini
Homiphoca belongs to Lobodontina
Homo belongs to Hominidae
Homocetus is a subjective synonym of Scaldicetus
Homunculus belongs to Atelidae
Honanodon belongs to Hapalodectidae
Hoplocetinae belongs to Physeteridae
Hoplocetus belongs to Hoplocetinae
Hoplocetus crassidens belongs to Hoplocetus according to McKenna and Bell 1997
Hoplophorini belongs to Hoplophorinae
Hoplophorus belongs to Hoplophorini
Hoplophractus belongs to Hoplophorini
Hoplotherium is a subjective synonym of Anoplotherium
Hsiuannania belongs to Lagomorpha
Huerfanius belongs to Omomyidae
Huerzeleris belongs to Adapidae
Hukoutherium belongs to Mesonychidae
Hyaemoschus is a misspelling of Hyemoschus
Hyaenaelurus is a misspelling of Hyainailouros
Hyaenailurus is a misspelling of Hyainailouros
Hyaenodictis is a subjective synonym of Dissacus
Hyaenodon belongs to Hyaenodontidae
Hydrarchina is a subjective synonym of Basilosauridae
Hydrarctos belongs to Arctocephalinae
Hydromys belongs to Muridae
Hyemoschus belongs to Tragulidae
Hylobates belongs to Hylobatidae
Hylochoerus belongs to Potamochoerini
Hylomeryx belongs to Bunomerycini
Hyoboops is a subjective synonym of Sivameryx
Hyoenodictis is a subjective synonym of Dissacus
Hyomeryx is a subjective synonym of Protoreodon
Hyops is a subjective synonym of Platygonus
Hyotheriinae belongs to Suidae
Hyotherium belongs to Hyotheriinae
Hyperdidelphys belongs to Didelphini
Hyperoodon belongs to Hyperoodontidae
Hyperoodontini is a subjective synonym of Hyperoodontidae
Hypnomys belongs to Gliridae
Hypocetus is a subjective synonym of Diaphorocetus
Hypolagus belongs to Leporidae
Hypotherium is a subjective synonym of Hyotherium
Hyracidae is a subjective synonym of Procaviidae
Hyracodon is a subjective synonym of Caenolestes
Hyracodon is a subjective synonym of Diplobune
Hyracodontherium is a subjective synonym of Diplobune
Hyrocodon is a subjective synonym of Diplobune
Hystricognatha belongs to Rodentia
Hystricops belongs to Castoridae
Hystrix belongs to Hystricidae
Ibarus belongs to Leptochoerinae
Ichthyolestes belongs to Pakicetidae
Ideodelphys belongs to Marsupialia
Idiocetus belongs to Balaenopterinae
Idiophyseter belongs to Physeterinae
Idiorophus belongs to Hoplocetinae
Ignacius belongs to Paromomyidae
Imagotaria belongs to Odobenini
Imerocetus belongs to Cetotheriidae
Imerodelphis belongs to Autoceta
Imperatoria is a subjective synonym of Prodissopsalis
Incacetus belongs to Autoceta
Indocetus belongs to Protocetinae
Indohyus belongs to Raoellidae
Indraloris belongs to Adapidae
Inia belongs to Iniidae
Iniidae belongs to Delphinoidea
Iniinae is a subjective synonym of Iniidae
Iniopsis belongs to Autoceta
Iqualadelphis belongs to Marsupialia
Irhoudia belongs to Ctenodactylidae
Ischnodon belongs to Thylacomyidae
Ischymomys belongs to Cricetidae
Ischyromys belongs to Ischyromyidae
Ischyrorhynchus belongs to Iniidae
Ischyrotomus belongs to Ischyromyidae
Isocetus belongs to Cetotheriidae
Isodactylus is a subjective synonym of Pachychoerops
Isolinia belongs to Hoplophorini
Isomyopotamus belongs to Capromyidae
Isoodon belongs to Peramelidae
Isostylomys is a subjective synonym of Eumegamys
Issiodoromys belongs to Theridomyidae
Isthmomys belongs to Cricetidae
Isutaetus belongs to Euphractini
Ithygrammodon belongs to Helohyidae
Iugomortiferum belongs to Marsupialia
Ixacanthus belongs to Autoceta
Jacobsomys belongs to Cricetidae
Janimus belongs to Eutypomyidae
Jaskhadelphys belongs to Ameridelphia
Javazapus belongs to Zapodidae
Jemezius belongs to Omomyidae
Jepsenella belongs to Apatemyidae
Jiangxia belongs to Mesonychidae
Jimomys belongs to Protrogomorpha
Jozaria belongs to Anthracobunidae
Kamtschatarctos belongs to Odobenini
Kanisamys belongs to Cricetidae
Kansasimys belongs to Eomyidae
Karnimata belongs to Muridae
Keeuna belongs to Dasyuridae
Kekenodon belongs to Kekenodontidae
Kekenodontidae belongs to Mysticeti
Kelloggia belongs to Squalodontidae
Kennalestes belongs to Kennalestidae
Kentriodon belongs to Kentriodontinae
Kenyamys belongs to Kenyamyidae
Kenyasus belongs to Kubanochoerinae
Kepolestes belongs to Dryolestidae
Keramidomys belongs to Eomyidae
Kermackia belongs to Kermackiidae
Khashanagale belongs to Oxyclaenidae
Khirtharia belongs to Raoellidae
Kimbetohia belongs to Ptilodontidae
Kirkomys belongs to Florentiamyidae
Kislangia belongs to Cricetidae
Kiyutherium belongs to Hydrochoeridae
Knightomys belongs to Sciuravidae
Koalemus belongs to Diprotodontidae
Kochictis belongs to Paroxyclaenidae
Kogia belongs to Kogiinae
Kogiinae belongs to Physeteridae
Kogiopsis belongs to Kogiinae
Kohatius belongs to Omomyidae
Kokopellia belongs to Marsupialia
Kolopsis belongs to Diprotodontidae
Kolponomos belongs to Phocoidea
Komba belongs to Lorisidae
Koobor belongs to Phascolarctidae
Kopidodon belongs to Paroxyclaenidae
Korynochoerus belongs to Suini
Kubanochoerinae belongs to Suidae
Kuehneon belongs to Kuehneotheriidae
Kunmunella belongs to Raoellidae
Kurtodon belongs to Dryolestidae
Labidolemur belongs to Apatemyidae
Lagenodelphis belongs to Delphininae
Lagenorhynchus belongs to Delphininae
Lagomyidae is a subjective synonym of Ochotonidae
Lagorchestes belongs to Macropodidae
Lagostomus belongs to Chinchillidae
Lagotherium belongs to Leporidae
Lagurodon belongs to Cricetidae
Lagurus belongs to Cricetidae
Lambertocyon belongs to Arctocyonidae
Lamprolithax belongs to Autoceta
Landenodon belongs to Arctocyonidae
Laolestes belongs to Dryolestidae
Laopithecus is a subjective synonym of Leptochoerus
Laredomys belongs to Laredomyidae
Lasiopodomys belongs to Cricetidae
Lasiorhinus belongs to Vombatidae
Laugaritiomys belongs to Cricetidae
Leakeymys belongs to Cricetidae
Leggada is a subjective synonym of Mus
Leidymys belongs to Cricetidae
Leithia belongs to Gliridae
Lemmiscus belongs to Cricetidae
Lemmus belongs to Cricetidae
Lemniscomys belongs to Muridae
Lemoynea belongs to Talpidae
Lepitherium is a subjective synonym of Glyptodon
Lepoides belongs to Leporidae
Leptadapis belongs to Adapidae
Leptictida belongs to Eutheria
Leptictidae belongs to Leptictida
Leptictis belongs to Leptictidae
Leptodontomys belongs to Eomyidae
Leptonysson belongs to Leptictidae
Leptophoca belongs to Phocini
Leptotomus belongs to Ischyromyidae
Lepus belongs to Leporidae
Leucopleurus is a subjective synonym of Lagenorhynchus
Leucorhamphus is a subjective synonym of Lissodelphis
Leukaristomys belongs to Cricetidae
Libycosaurus is a subjective synonym of Merycopotamus
Ligerimys belongs to Eomyidae
Limnenetes belongs to Leptaucheniini
Limnostonyx is a subjective synonym of Microstonyx
Liodontia belongs to Aplodontidae
Liolithax belongs to Kampholophinae
Liomys belongs to Heteromyidae
Liotomus belongs to Cimolodontidae
Lipotes belongs to Lipotidae
Lipotidae belongs to Delphinoidea
Lissodelphis belongs to Delphininae
Listriodon belongs to Listriodontinae
Listriodontinae belongs to Suidae
Litaletes belongs to Mioclaenidae
Litodontomys belongs to Dasyproctidae
Litokoala belongs to Phascolarctidae
Litolagus belongs to Leporidae
Litoyoderimys belongs to Eomyidae
Llanocetidae belongs to Mysticeti
Llanocetus belongs to Llanocetidae
Lobodon belongs to Lobodontina
Lobodontina belongs to Monachini
Lohoodon belongs to Hapalodectidae
Lomacetus belongs to Phocoenidae
Lomaphorini belongs to Hoplophorinae
Lomaphorops belongs to Lomaphorini
Lomaphorus belongs to Lomaphorini
Lomomys belongs to Dasyproctidae
Lonchodelphis belongs to Autoceta
Lophiohyus belongs to Helohyidae
Lophiomyidae is a subjective synonym of Muridae
Lophiparamys belongs to Ischyromyidae
Loricata is a subjective synonym of Cingulata
Loupomys belongs to Cricetidae
Loveina belongs to Omomyidae
Loxaulax belongs to Plagiaulacidae
Loxodonta belongs to Loxodontina
Loxodontina belongs to Elephantini
Loxolithax belongs to Autoceta
Loxolophus belongs to Arctocyonidae
Loxomylus is a subjective synonym of Tetrastylus
Luantus belongs to Eocardiidae
Luribayomys belongs to Rodentia
Lushilagus belongs to Lagomorpha
Lushius belongs to Adapidae
Lutzia belongs to Diacodexinae
Lycopsis belongs to Borhyaenidae
Macaca belongs to Cercopithecidae
Machairodontinae belongs to Felidae
Macrochirifer belongs to Autoceta
Macrochorobates is an objective synonym of Acantharodeia
Macrochorobates belongs to Dasypodidae according to McKenna and Bell 1997
Macrognathomys belongs to Zapodidae
Macropina is a subjective synonym of Macropodidae
Macropus belongs to Macropodidae
Macrotarsius belongs to Omomyidae
Macrotis belongs to Thylacomyidae
Mahgarita belongs to Adapidae
Malacothrix belongs to Muridae
Mammalia belongs to Synapsida
Mammalodontidae belongs to Mysticeti
Mammut belongs to Mammutinae
Mammuthus belongs to Elephantina
Mammutidae belongs to Mammutoidea
Mammutinae belongs to Mammutidae
Mammutoidea belongs to Proboscidea
Manchurodon belongs to Amphidontidae
Manitsha belongs to Ischyromyidae
Marfilomys belongs to Protrogomorpha
Marmota belongs to Sciuridae
Marsholestes belongs to Geolabididae
Marsupialia belongs to Metatheria
Marsupiata is a subjective synonym of Marsupialia
Marsupionta is a subjective synonym of Marsupialia
Maruchito belongs to Echimyidae
Masrasector belongs to Hyaenodontidae
Mastacomys belongs to Muridae
Mastomys belongs to Muridae
Mattimys belongs to Eutypomyidae
Mauicetus belongs to Cetotheriidae
Mckennamorphus belongs to Omomyidae
Medocinia belongs to Hyperoodontidae
Megabathygenys belongs to Oreonetinae
Megacerini belongs to Cervinae
Megaceros is an objective synonym of Megaloceros
Megacricetodon belongs to Cricetidae
Megactenomys belongs to Ctenomyidae
Megadelphus belongs to Microsyopidae
Megaladapis belongs to Megaladapidae
Megalagus belongs to Leporidae
Megaloceros belongs to Megacerini
Megamys is a subjective synonym of Eumegamys
Megapedetes belongs to Pedetidae
Megaptera belongs to Balaenopterinae
Megapterinae belongs to Balaenopteridae according to McKenna and Bell 1997
Megapterinae is a subjective synonym of Balaenopterinae
Megasespia belongs to Sespiini
Megasminthus belongs to Zapodidae
Megastus belongs to Eocardiidae
Meizonyx belongs to Megalonychidae
Meldimys belongs to Protrogomorpha
Meniscodon belongs to Dichobunini
Meniscomys belongs to Aplodontidae
Menotherium is a subjective synonym of Stibarus
Meridiungulata belongs to Eutheria
Merycopater is a subjective synonym of Agriochoerus
Merycops belongs to Anthracotheriidae
Mesagriochoerus is a subjective synonym of Protoreodon
Mesenodon belongs to Toxodontinae
Mesocetus belongs to Cetotheriidae
Mesocetus is a subjective synonym of Diaphorocetus
Mesocricetus belongs to Cricetidae
Mesodma belongs to Ptilodontidae
Mesogaulus belongs to Mylagaulidae
Mesomeryx belongs to Bunomerycini
Mesonychidae belongs to Acreodi
Mesonyx belongs to Mesonychidae
Mesoplodon belongs to Hyperoodontidae
Mesopropithecus belongs to Indriidae
Mesotaria belongs to Monachina
Mesoteras belongs to Balaenidae
Messelobunodon belongs to Dichobunini
Messiphoca belongs to Monachina
Metacodontidae is a subjective synonym of Geolabididae
Metadelphia is a subjective synonym of Marsupialia
Metadjidaumo belongs to Eomyidae
Metanoiamys belongs to Eomyidae
Metaphiomys belongs to Phiomyidae
Metasinopa belongs to Hyaenodontidae
Metatheria is a subjective synonym of Marsupialia
Meteutatus belongs to Eutatini
Metkamys belongs to Protrogomorpha
Metkatius belongs to Raoellidae
Metopocetus belongs to Cetotheriidae
Metriotherium belongs to Dichobunini
Microadapis belongs to Adapidae
Microcavia belongs to Caviidae
Microcetus belongs to Squalodontidae
Microchoerus belongs to Omomyidae
Microclaenodon belongs to Acreodi
Microcricetus belongs to Cricetidae
Microdipodops belongs to Geomyidae
Microdryomys belongs to Gliridae
Micromomys belongs to Micromomyidae
Micromys belongs to Cricetidae
Microparamys belongs to Ischyromyidae
Microsqualodon is a subjective synonym of Neosqualodon
Microstonyx belongs to Suini
Microsus belongs to Homacodontini
Microsyops belongs to Microsyopidae
Microtarsioides is a subjective synonym of Amphiperatherium
Microtodon belongs to Cricetidae
Microtoscoptes belongs to Cricetidae
Microtus belongs to Cricetidae
Microzeuglodon belongs to Autoceta
Mictodon belongs to Tinodontidae
Mictomys belongs to Cricetidae
Migraveramus belongs to Acaremyinae
Mimetodon belongs to Ptilodontidae
Mimolagus belongs to Lagomorpha
Mimomys belongs to Cricetidae
Mimoperadectes belongs to Didelphidae
Mimotona belongs to Lagomorpha
Minitoxodon belongs to Toxodontinae
Miochomys belongs to Cricetidae
Mioclaenus belongs to Mioclaenidae
Miodelphis belongs to Autoceta
Mioeuoticus belongs to Lorisidae
Mioglis belongs to Gliridae
Miokogia belongs to Kogiinae
Miosciurus belongs to Sciuridae
Miosicista belongs to Zapodidae
Miospermophilus belongs to Sciuridae
Mioziphius is a subjective synonym of Ziphirostrum
Mirocetus belongs to Autoceta
Mirounga belongs to Monachina
Mixocetus belongs to Cetotheriidae
Mixodectes belongs to Mixodectidae
Mixodectidae belongs to Dermoptera
Mizuhoptera belongs to Mysticeti
Moeritheriidae belongs to Proboscidea
Moiachoerus belongs to Cebochoeridae
Mojavemys belongs to Geomyidae
Molossops belongs to Molossinae
Monachina belongs to Monachini
Monachini belongs to Phocinae
Monachopsis belongs to Monachina
Monachus belongs to Monachina
Mongolestes belongs to Mesonychidae
Mongolonyx belongs to Mesonychidae
Monodelphini belongs to Didelphinae
Monodon belongs to Monodontinae
Monodontidae belongs to Delphinoidea
Monodontina is an invalid subgroup of Monodontinae
Monodontinae belongs to Monodontidae
Monosaulax belongs to Castoridae
Monotherium belongs to Monachina
Montanamus belongs to Eomyidae
Mookomys belongs to Heteromyidae
Morenocetus belongs to Balaenidae
Mormoops belongs to Mormoopidae
Morrillia belongs to Elephantidae
Mus belongs to Muridae
Muscardinus belongs to Gliridae
Mylagaulodon belongs to Mylagaulidae
Mylagaulus belongs to Mylagaulidae
Mylohyus belongs to Tayassuinae
Mylomygale belongs to Macroscelididae
Myocastorinae belongs to Echimyidae
Myocricetodon belongs to Cricetidae
Myoglis belongs to Gliridae
Myohyrax belongs to Macroscelididae
Myomimus belongs to Gliridae
Myophiomys belongs to Myophiomyidae
Myospalax belongs to Cricetidae
Myotomys belongs to Muridae
Myoxidae belongs to Glirimorpha
Myrmecobiidae belongs to Dasyuroidea
Myrmecobius belongs to Myrmecobiidae
Myrmecoboides belongs to Leptictidae
Mysops belongs to Cylindrodontidae
Mystacoceta is a subjective synonym of Mysticeti
Mystacoceti is a subjective synonym of Mysticeti
Mysticeti belongs to Autoceta
Mystromys belongs to Cricetidae
Mytonolagus belongs to Leporidae
Mytonomeryx belongs to Bunomerycini
Mytonomys belongs to Ischyromyidae
Nakunodon belongs to Amphidontidae
Namachoerinae belongs to Suidae
Namachoerus belongs to Namachoerinae
Namatomys belongs to Eomyidae
Nambaroo belongs to Macropodidae
Nannocetus belongs to Cetotheriidae
Nannodectes belongs to Plesiadapidae
Nannolithax belongs to Autoceta
Nannopithex belongs to Omomyidae
Nanochoerus is a subjective synonym of Leptochoerus
Nanodelphys belongs to Didelphidae
Napaeozapus belongs to Zapodidae
Navajovius belongs to Microsyopidae
Neatocastor belongs to Castoridae
Nebraskomys belongs to Cricetidae
Necrolemur belongs to Omomyidae
Necrolestidae belongs to Marsupialia
Necromites belongs to Phocinae
Nekrolagus belongs to Leporidae
Nelsonia belongs to Cricetidae
Nementchamys belongs to Anomaluridae
Nemolestes belongs to Borhyaenidae
Neoanchimys belongs to Hydrochoeridae
Neobalaena is a subjective synonym of Caperea
Neocavia belongs to Caviidae
Neochoerus belongs to Hydrochoeridae
Neocometes belongs to Cricetidae
Neodiacodexis belongs to Diacodexinae
Neofiber belongs to Cricetidae
Neohelos belongs to Diprotodontidae
Neondatra belongs to Cricetidae
Neophanomys belongs to Eocardiidae
Neophoca belongs to Otariinae
Neophocaena belongs to Phocoeninae
Neoreomys belongs to Dasyproctidae
Neosaimiri belongs to Cebidae
Neosciuromys belongs to Theridomyidae
Neotherium belongs to Odobenini
Neotoma belongs to Cricetidae
Neotoxodon belongs to Toxodontinae
Nerterogeomys belongs to Geomyidae
Nesokia belongs to Muridae
Neufferia belongs to Dichobunini
Neuryurini belongs to Hoplophorinae
Neuryurus belongs to Neuryurini
Ngapakaldia belongs to Palorchestidae
Nguruwe belongs to Kubanochoerinae
Nievella belongs to Gliridae
Niglarodon belongs to Aplodontidae
Niphredil belongs to Pantolestidae
Niptomomys belongs to Microsyopidae
Nonomys belongs to Simimyidae
Nopachtus belongs to Panochthini
Notharctus belongs to Adapidae
Nothocyon belongs to Phocoidea
Notictis belongs to Borhyaenidae
Notiocetus belongs to Balaenopterinae
Notiomastodon belongs to Cuvieroniini
Notocetus belongs to Hyperoodontidae
Notocricetodon belongs to Cricetidae
Notocynus belongs to Borhyaenidae
Notogale belongs to Borhyaenidae
Notolagus belongs to Leporidae
Notoparamys belongs to Ischyromyidae
Notoryctidae belongs to Dasyuroidea
Notosmilus belongs to Thylacosmilidae
Nototamias belongs to Sciuridae
Nunezia is a subjective synonym of Myrmecophaga
Ocajila belongs to Erinaceidae
Occitanomys belongs to Muridae
Ochotona belongs to Ochotonidae
Ochrotomys belongs to Cricetidae
Octacodon is a subjective synonym of Heptacodon
Odobenina belongs to Odobenini
Odobeninae belongs to Phocidae
Odobenini belongs to Odobeninae
Odobenotherium is a subjective synonym of Odobenus
Odobenus belongs to Odobenina
Odoichoerus belongs to Tayassuidae
Odontoceta is a subjective synonym of Odontoceti
Odontoceti belongs to Autoceta
Oedolithax belongs to Autoceta
Ogmodontomys belongs to Cricetidae
Ogmorhinus is a subjective synonym of Hydrurga
Oklahomalagus belongs to Ochotonidae
Olenopsis belongs to Dasyproctidae
Oligodelphis belongs to Autoceta
Oligodyromys belongs to Gliridae
Oligopetes belongs to Aplodontidae
Oligopithecus belongs to Pongidae
Olsenia belongs to Acreodi
Oltinomys belongs to Theridomyidae
Ommatophoca belongs to Lobodontina
Omomys belongs to Omomyidae
Ondatra belongs to Cricetidae
Onohippidion is a subjective synonym of Onohippidium
Onychogalea belongs to Macropodidae
Onychomys belongs to Cricetidae
Oplotherium is a subjective synonym of Anoplotherium
Orcadae is a subjective synonym of Orcininae
Orcadina is a subjective synonym of Orcininae
Orcaella belongs to Orcaellidae
Orcaellinae belongs to Monodontidae
Orcininae belongs to Delphinidae
Orcinus belongs to Orcininae
Ordolagus belongs to Leporidae
Orelladjidaumo belongs to Eomyidae
Oreodontidae belongs to Oreodontoidea
Oreodontoidea belongs to Suiformes
Oreolagus belongs to Ochotonidae
Oreonetes belongs to Oreonetinae
Oreonetinae belongs to Oreodontidae
Oriensarctos belongs to Odobeninae
Orientalomys belongs to Muridae
Oropyctis belongs to Allomyidae
Orthomyctera belongs to Caviidae
Orthutaetus is a subjective synonym of Utaetus
Orycterocetus belongs to Physeterinae
Oryctolagus belongs to Leporidae
Oryzomys belongs to Cricetidae
Osphranter belongs to Macropodidae
Otaria belongs to Otariinae
Otariidae belongs to Phocoidea
Otariinae belongs to Otariidae
Otoes is a subjective synonym of Otaria
Otomys belongs to Muridae
Otradnocetus belongs to Cetotheriidae
Ourayia belongs to Omomyidae
Oxacron belongs to Oxacroninae
Oxacroninae belongs to Cainotheriidae
Oxyaenoides belongs to Hyaenodontidae
Oxygomphius is a subjective synonym of Amphiperatherium
Pachyacanthus belongs to Odontoceti
Pachyaena belongs to Mesonychidae
Pachycetus is a subjective synonym of Dorudon
Pachycynodon belongs to Phocoidea
Pachypleurus is a subjective synonym of Lissodelphis
Pachypus is a subjective synonym of Glyptodon
Paciculus belongs to Cricetidae
Pacificotaria is a subjective synonym of Pteronarctos
Paenemarmota belongs to Sciuridae
Pagomys is a subjective synonym of Phoca
Pagonomus belongs to Pantolestidae
Pagophilus is a subjective synonym of Phoca
Pagophoca is a subjective synonym of Phoca
Pairomys belongs to Rodentia
Pakibune belongs to Dichobunidae
Pakicetinae belongs to Protocetidae
Pakicetus belongs to Pakicetinae
Pakkokuhyus belongs to Helohyidae
Palacodelphis is a subjective synonym of Scaldicetus
Palaearctomys belongs to Sciuridae
Palaeictops belongs to Leptictidae
Palaeocastor belongs to Castoridae
Palaeocavia belongs to Caviidae
Palaeocetidae is a subjective synonym of Balaenopteridae
Palaeochoerinae belongs to Suidae
Palaeodoedicurus is a subjective synonym of Prodaedicurus
Palaeodonta is a subjective synonym of Suiformes
Palaeoechimys belongs to Eumysopinae
Palaeoerinaceus is a subjective synonym of Amphechinus
Palaeolagus belongs to Leporidae
Palaeomys belongs to Castoridae
Palaeopontoporia is a subjective synonym of Pontistes
Palaeoryctidae belongs to Cimolesta
Palaeoscalopus belongs to Talpidae
Palaeosciurus belongs to Sciuridae
Palaeosinopa belongs to Pantolestidae
Palaeoxonodon belongs to Peramuridae
Paleomolops belongs to Trituberculata
Paleophoca belongs to Hoplocetinae
Paleotomus belongs to Cimolestidae
Palerinaceus is an objective synonym of Palaeoerinaceus according to McKenna and Bell 1997
Paleuphractus belongs to Euphractini
Palmidophoca belongs to Monachina
Palorchestidae belongs to Vombatoidea
Pandemonium belongs to Plesiadapidae
Panochthini belongs to Hoplophorinae
Panochthus belongs to Panochthini
Panolax belongs to Leporidae
Pantodonta belongs to Cimolesta
Pantolambdoidea belongs to Pantodonta
Pantolesta belongs to Cimolesta
Pantolestes belongs to Pantolestidae
Pantolestidae belongs to Pantolesta
Pantomimus belongs to Pantolestidae
Papio belongs to Cercopithecidae
Pappocetus belongs to Protocetidae
Parabathygenys belongs to Oreonetinae
Parabderites belongs to Caenolestidae
Paracetus is a subjective synonym of Diaphorocetus
Paracricetodon belongs to Cricetidae
Paracricetulus belongs to Cricetidae
Paracryptomys belongs to Bathyergidae
Paracryptotis belongs to Soricidae
Paracynodon is a subjective synonym of Amphicynodon
Paradelphomys belongs to Echimyidae
Paradidelphys is a subjective synonym of Hyperdidelphys
Paradipoides belongs to Castoridae
Paradjidaumo belongs to Eomyidae
Paradomnina belongs to Soricidae
Paradoxodon is a subjective synonym of Paradoxodonides
Paradoxodonides belongs to Suidae
Paraethomys belongs to Muridae
Paraeuphractus belongs to Euphractini
Paraeutatus belongs to Eutatini
Parageomys belongs to Geomyidae
Paraglirulus belongs to Gliridae
Parahyaenodon belongs to Borhyaenidae
Parahyus belongs to Helohyidae
Paralactaga belongs to Dipodidae
Parallomys belongs to Allomyidae
Paramylodon belongs to Mylodontidae
Paramys belongs to Ischyromyidae
Paranamatomys belongs to Eomyidae
Paranomalurus belongs to Anomaluridae
Paranotolagus belongs to Leporidae
Parapanochthus belongs to Panochthini
Parapapio belongs to Cercopithecidae
Parapedetes belongs to Pedetidae
Parapelomys belongs to Muridae
Paraphiomys belongs to Phiomyidae
Parapliosaccomys belongs to Geomyidae
Pararhizomys belongs to Rhizomyidae
Pararyctes belongs to Cimolesta
Parasminthus belongs to Zapodidae
Paratarsomys belongs to Cricetidae
Paraulacodus belongs to Thryonomyidae
Parectypodus belongs to Ptilodontidae
Pareumys belongs to Cylindrodontidae
Pareutaetus is a subjective synonym of Utaetus
Pariadens belongs to Stagodontidae
Parictis belongs to Phocoidea
Parietis is an objective synonym of Parictis
Parodimys belongs to Cardiomyinae
Paromomyidae belongs to Dermoptera
Paromomys belongs to Paromomyidae
Paronychomys belongs to Cricetidae
Paroxacron belongs to Oxacroninae
Paroxyaena belongs to Hyaenodontidae
Pascualia belongs to Caviidae
Patene belongs to Borhyaenidae
Patriocetus belongs to Squalodontidae
Pattersomys belongs to Eumysopinae
Paulacoutomys belongs to Echimyidae
Paulocnus belongs to Ortotheriinae
Paurodon belongs to Paurodontidae
Pauromys belongs to Sciuravidae
Pedetes belongs to Pedetidae
Pedimanes is an invalid subgroup of Didelphimorphia
Pediomyidae belongs to Didelphoidea
Pediomys belongs to Pediomyidae
Pedomys belongs to Cricetidae
Peiranoa belongs to Lomaphorini
Pelagiarctos belongs to Odobenini
Pelicopsis belongs to Dryolestidae
Pelocetus belongs to Cetotheriidae
Pelodelphis belongs to Autoceta
Pelomys belongs to Muridae
Peltecoelus belongs to Peltephilidae
Peltephilidae belongs to Dasypodoidea
Peltephilus belongs to Peltephilidae
Pelycodus belongs to Adapidae
Pelycomys belongs to Allomyidae
Pentacemylus belongs to Bunomerycini
Pentacodon belongs to Pantolestidae
Pentaglis belongs to Gliridae
Peradectes belongs to Didelphidae
Peradectia is a subjective synonym of Didelphimorphia
Perameles belongs to Peramelidae
Peramelidae belongs to Perameloidea
Peramelina is a subjective synonym of Peramelidae
Perameloidea belongs to Marsupialia
Peramus belongs to Peramuridae
Peraspalax belongs to Dryolestidae
Perathereutes belongs to Borhyaenidae
Peratherium belongs to Didelphidae
Perchoerus belongs to Tayassuinae
Periconodon belongs to Adapidae
Peridiomys belongs to Heteromyidae
Peridyromys belongs to Gliridae
Perikoala belongs to Phascolarctidae
Perimys belongs to Chinchillidae
Perognathus belongs to Heteromyidae
Peromyscus belongs to Cricetidae
Peroryctes belongs to Peramelidae
Petauridae belongs to Phalangeroidea
Petaurinae belongs to Pediomyidae
Petaurista belongs to Sciuridae
Petauristodon belongs to Sciuridae
Petaurus belongs to Petaurinae
Petaurus belongs to Phalangistina according to McKenna and Bell 1997
Petenyia belongs to Soricidae
Petinomys belongs to Sciuridae
Petrogale belongs to Macropodidae
Petrolemur belongs to Adapidae
Petromus belongs to Thryonomyidae
Pewelagus belongs to Leporidae
Phacochoeridae is a subjective synonym of Suidae
Phacochoerini belongs to Suinae
Phacochoerus belongs to Phacochoerini
Phalanger belongs to Phalangeridae
Phalangistidae is a subjective synonym of Phalangeridae
Phalangistina is a subjective synonym of Phalangeridae
Phanomys belongs to Eocardiidae
Pharsophorus belongs to Borhyaenidae
Phascogale belongs to Dasyuridae
Phascolestes belongs to Dryolestidae
Phascolomina is a subjective synonym of Vombatidae
Phascolomyidae is a subjective synonym of Vombatidae
Phascolonus belongs to Vombatidae
Phascolosorex belongs to Dasyuridae
Phenacodaptes belongs to Mioclaenidae
Phenacolemur belongs to Paromomyidae
Phenacomys belongs to Cricetidae
Phiocricetomys belongs to Phiomyidae
Phiomia belongs to Phiomiidae
Phiomiidae belongs to Proboscidea
Phiomyoides belongs to Myophiomyidae
Phiomys belongs to Phiomyidae
Phoberodon belongs to Squalodontidae
Phoca belongs to Phocini
Phocaena belongs to Phocoeninae
Phocaenidae belongs to Delphinoidea
Phocaenopsis belongs to Rhabdosteidae
Phocageneus belongs to Autoceta
Phocanella belongs to Phocini
Phocarctos belongs to Otariinae
Phocidae belongs to Phocoidea
Phocinae belongs to Phocidae
Phocini belongs to Phocinae
Phococetus belongs to Kekenodontidae
Phocodon is a subjective synonym of Squalodon
Phocoeninae belongs to Phocoenidae
Phocoenoidinae belongs to Phocoenidae
Phocoidea belongs to Ursida
Pholidota belongs to Cimolesta
Phonocdromus belongs to Caenolestidae
Phthoramys belongs to Octodontidae
Phyllostomatidae is a subjective synonym of Phyllostomidae
Physalina is a subjective synonym of Balaenopterinae
Physeter belongs to Physeterinae
Physeteridae belongs to Physeteroidea
Physeterina is a subjective synonym of Physeteridae
Physeterinae belongs to Physeteridae
Physeteroidea belongs to Odontoceti
Physeterula belongs to Physeterinae
Physetodon belongs to Physeterinae
Physodontidae is a subjective synonym of Physeteridae
Pichipilus belongs to Caenolestidae
Picopsidae belongs to Trituberculata
Picopsis belongs to Picopsidae
Picrodus belongs to Picrodontidae
Picromomys belongs to Picromomyidae
Pilchenia belongs to Caenolestidae
Pinnipedia is a subjective synonym of Phocoidea
Pinocetus belongs to Cetotheriidae
Piscobalaena belongs to Cetotheriidae
Piscobalaena nana belongs to Piscobalaena according to McKenna and Bell 1997
Piscocetus belongs to Cetotheriidae
Piscolithax belongs to Phocoenoidinae
Piscophoca belongs to Lobodontina
Pithanotaria belongs to Otariidae
Pithanotomys belongs to Octodontidae
Pithecistes belongs to Leptaucheniini
Pitheculites belongs to Abderitidae
Pitikantia belongs to Palorchestidae
Pitymys belongs to Cricetidae
Placentalia belongs to Theria
Placoziphius belongs to Physeterinae
Plagiaulax belongs to Plagiaulacidae
Plagiocristodon is a subjective synonym of Dissacus
Plagiomene belongs to Plagiomenidae
Plagiomenidae belongs to Dermoptera
Plaisiodon belongs to Diprotodontidae
Planigale belongs to Dasyuridae
Planisorex belongs to Soricidae
Platacanthomyinae belongs to Muridae
Platanista belongs to Platanistidae
Platanistoidea belongs to Odontoceti
Platygonus belongs to Tayassuinae
Platylithax belongs to Autoceta
Platyosphys belongs to Archaeoceti
Platyphoca belongs to Phocini
Platypittamys belongs to Acaremyinae
Platyrhynchus is a subjective synonym of Otaria
Plaxhaplous belongs to Doedicurinae
Pleregnathus is a subjective synonym of Anoplotherium
Plesiadapis belongs to Plesiadapidae
Plesidissacus is a subjective synonym of Dissacus
Plesiocetopsis is a subjective synonym of Plesiocetus
Plesiocyon belongs to Phocoidea
Plesiofelis belongs to Borhyaenidae
Plesiomeryx belongs to Cainotheriinae
Plesiosminthus belongs to Zapodidae
Pleurolicus belongs to Geomyidae
Plicodontinia belongs to Iniidae
Plioctomys belongs to Cricetidae
Pliogeomys belongs to Geomyidae
Pliolagus belongs to Leporidae
Pliolemmus belongs to Cricetidae
Pliolestes belongs to Caenolestidae
Pliomys belongs to Cricetidae
Pliopedia belongs to Dusignathina
Pliopentalagus belongs to Leporidae
Pliopetaurista belongs to Sciuridae
Pliopetes belongs to Sciuridae
Pliophenacomys belongs to Cricetidae
Pliophoca belongs to Monachina
Pliopontos belongs to Pontoporiinae
Pliopotamys belongs to Cricetidae
Plioprion belongs to Paulchoffatiidae
Pliosaccomys belongs to Geomyidae
Pliosciuropterus belongs to Sciuridae
Plioselevinia belongs to Seleviniidae
Pliospalax belongs to Cricetidae
Pliotomodon belongs to Cricetidae
Pliozapus belongs to Zapodidae
Plohophorops belongs to Plohophorini
Plohophorus belongs to Plohophorini
Poamys belongs to Cricetidae
Podomys belongs to Cricetidae
Pollicata is a subjective synonym of Marsupialia
Polydolops belongs to Polydolopidae
Pomonomys belongs to Diamantomyidae
Pondaungia belongs to Anthropoidea
Pongo belongs to Pongidae
Pontistes belongs to Pontoporiinae
Pontobasileus belongs to Archaeoceti
Pontogeneus belongs to Dorudontinae
Pontoleo is a subjective synonym of Otaria
Pontoleon is a subjective synonym of Pontolis
Pontolis belongs to Dusignathina
Pontophoca belongs to Phocini
Pontoporia belongs to Pontoporiinae
Pontoporiidae belongs to Delphinoidea
Pontotatus is a subjective synonym of Propraopus
Posteutatus is a subjective synonym of Utaetus
Potamarchus belongs to Dinomyidae
Potamochoerini belongs to Suinae
Potorous belongs to Macropodidae
Praearmantomys belongs to Gliridae
Praecodens belongs to Hyaenodontidae
Praekogia belongs to Kogiinae
Praepusa belongs to Phocini
Praesynaptomys belongs to Cricetidae
Praolestes belongs to Leptictida
Pratilepus belongs to Leporidae
Predicrostonyx belongs to Cricetidae
Premnoides belongs to Palaechthonidae
Prepidolops belongs to Polydolopidae
Presbymys belongs to Protoptychidae
Presbytis belongs to Cercopithecidae
Primelephas belongs to Elephantini
Priodontes belongs to Priodontini
Priodontini belongs to Tolypeutinae
Prionessus belongs to Taeniolabididae
Prionodelphis belongs to Delphinoidea
Prionotemnus belongs to Macropodidae
Pristinocetus is a subjective synonym of Lissodelphis
Pristiphoca belongs to Monachina
Proalactaga belongs to Zapodidae
Proborhyaena belongs to Borhyaenidae
Proboscidea belongs to Behemota
Procaprolagus belongs to Leporidae
Procardiomys belongs to Caviidae
Procastoroides belongs to Castoridae
Procerberus belongs to Cimolestidae
Proceromys belongs to Muridae
Prochetodon belongs to Ptilodontidae
Proconsul belongs to Pongidae
Procoptodon belongs to Macropodidae
Prodaedicurus belongs to Doedicurinae
Prodiacodon belongs to Leptictidae
Prodolichotis belongs to Caviidae
Proeuphractus belongs to Euphractini
Proeutatus belongs to Eutatini
Progalago belongs to Lorisidae
Progarzonia belongs to Marsupialia
Progonomys belongs to Muridae
Proheteromys belongs to Heteromyidae
Proinia belongs to Iniidae
Prolaena belongs to Hyaenodontidae
Prolapsus belongs to Protrogomorpha
Prolipotes belongs to Lipotidae
Promimomys belongs to Cricetidae
Promioclaenus belongs to Mioclaenidae
Promops belongs to Molossinae
Promylagaulus belongs to Mylagaulidae
Pronasilio belongs to Macroscelididae
Proneofiber belongs to Cricetidae
Pronotolagus belongs to Leporidae
Pronycticebus belongs to Adapidae
Propalaeocastor belongs to Castoridae
Propalaeohoplophorus is a misspelling of Propalaehoplophorus according to McKenna and Bell 1997
Propanochthus belongs to Panochthini
Propediolagus belongs to Caviidae
Properiptychus belongs to Monachina
Prophoca belongs to Phocinae
Prophyseter belongs to Physeterinae
Propleopus belongs to Macropodidae
Propliomys belongs to Cricetidae
Propraopus belongs to Dasypodini
Propterodon belongs to Hyaenodontidae
Prorosmarus belongs to Odobenina
Prosciurus belongs to Allomyidae
Prosigmodon belongs to Cricetidae
Prosomys belongs to Cricetidae
Prospalax belongs to Cricetidae
Prospaniomys belongs to Myocastorinae
Prosthennops belongs to Tayassuinae
Protabrocoma belongs to Abrocomidae
Protadelomys belongs to Theridomyidae
Protadelphomys belongs to Eumysopinae
Protadjidaumo belongs to Eomyidae
Protagriochoerus is a subjective synonym of Protoreodon
Protalactaga belongs to Cricetidae
Protalphadon belongs to Didelphidae
Protanancus belongs to Protanancina
Protatera belongs to Cricetidae
Protelicomys is a subjective synonym of Tetrastylus
Protelidae is a subjective synonym of Hyaenidae
Protelotherium is a subjective synonym of Achaenodon
Protemnodon belongs to Macropodidae
Protentomodon belongs to Cimolestidae
Prothylacynus belongs to Borhyaenidae
Proticia belongs to Pyrotheriidae
Protictops belongs to Geolabididae
Protoadapis belongs to Adapidae
Protobalaena is a subjective synonym of Rhegnopsis
Protobradidae belongs to Cingulata
Protobradys belongs to Protobradidae
Protocetidae belongs to Archaeoceti
Protocetinae belongs to Protocetidae
Protocetus belongs to Protocetinae
Protochoerus is a subjective synonym of Platygonus
Protodelphinus belongs to Autoceta
Protolabididae is a subjective synonym of Camelidae
Protomegamys is a subjective synonym of Eumegamys
Protophiomys belongs to Theridomyidae
Protophocaena belongs to Delphinoidea
Protoreodon belongs to Agriochoeridae
Protosciurus belongs to Sciuridae
Protoselene belongs to Mioclaenidae
Prototaria belongs to Odobenini
Prototomus belongs to Hyaenodontidae
Prototomys belongs to Cricetidae
Protozapus belongs to Zapodidae
Proviverra belongs to Hyaenodontidae
Prozaedyus belongs to Euphractini
Psalodon belongs to Plagiaulacidae
Pseudadjidaumo belongs to Eomyidae
Pseudaplodon belongs to Aplodontidae
Pseudeutatus belongs to Eutatini
Pseudocheirus belongs to Petauridae
Pseudochirops belongs to Petauridae
Pseudodryomys belongs to Gliridae
Pseudokoala belongs to Petauridae
Pseudoloris belongs to Omomyidae
Pseudomeriones belongs to Cricetidae
Pseudorca belongs to Orcininae
Pseudorophodon is a subjective synonym of Palaeopeltis
Pseudotetonius belongs to Omomyidae
Pseudotheridomys belongs to Eomyidae
Pseudotomus belongs to Ischyromyidae
Pseudotrimylus belongs to Soricidae
Pterodon belongs to Hyaenodontidae
Pteronarctos belongs to Phocoidea
Pterospalax belongs to Cricetidae
Ptilodus belongs to Ptilodontidae
Ptolemaia belongs to Ptolemaiidae
Ptolemaiidae belongs to Pantolesta
Ptyssophorus belongs to Cricetidae
Pugiodens belongs to Paroxyclaenidae
Pulverflumen belongs to Paromomyidae
Purgatorius belongs to Purgatoriidae
Purperia belongs to Notohippidae
Pygathrix belongs to Cercopithecidae
Pyramios belongs to Diprotodontidae
Pyrotheria belongs to Meridiungulata
Pyrotherium belongs to Pyrotheriidae
Qarunavus belongs to Ptolemaiidae
Quadratomus belongs to Ischyromyidae
Quadripedes is an invalid subgroup of Eutheria
Quercymys belongs to Rodentia
Ramsayia belongs to Vombatidae
Raoella belongs to Raoellidae
Raoellidae belongs to Suiformes
Rapamys belongs to Ischyromyidae
Rattus belongs to Muridae
Ratufa belongs to Sciuridae
Ravenictis belongs to Cimolesta
Reithrodon belongs to Cricetidae
Reithrodontomys belongs to Cricetidae
Remys belongs to Theridomyidae
Repomys belongs to Cricetidae
Rhabdomys belongs to Muridae
Rhabdosteus belongs to Rhabdosteidae
Rhagapodemus belongs to Muridae
Rhagomys belongs to Muridae
Rhegnopsis belongs to Cetotheriidae
Rhinocricetus belongs to Cricetidae
Rhizomyoides belongs to Rhizomyidae
Rhizomys belongs to Rhizomyidae
Rhizospalax belongs to Cricetidae
Rhodanomys belongs to Eomyidae
Rhytisodon is a subjective synonym of Squalodon
Ringueletia belongs to Eutatini
Ritteneria belongs to Eomyidae
Robiacina belongs to Robiaciinae
Rodhocetus belongs to Protocetidae
Romanocastor belongs to Castoridae
Ronquillomys belongs to Eomyidae
Rooneyia belongs to Omomyidae
Rosendolops belongs to Polydolopoidea
Rosmarus is a subjective synonym of Odobenus
Rudiomys belongs to Allomyidae
Ruscinomys belongs to Cricetidae
Rusconia is a subjective synonym of Eumegamys
Russellagus belongs to Ochotonidae
Saccostomus belongs to Muridae
Saghacetus belongs to Dorudontinae
Sagmatias is a subjective synonym of Lagenorhynchus
Saidomys belongs to Muridae
Salientia is a subjective synonym of Marsupialia
Sallamys belongs to Eumysopinae
Sanctimus belongs to Florentiamyidae
Sanitheriidae belongs to Suoidea
Sanitherium belongs to Sanitheriidae
Sarcophilus belongs to Dasyuridae
Saturninia gracilis belongs to Saturninia according to McKenna and Bell 1997
Saurocetus belongs to Squalodontidae
Saurodelphis belongs to Iniidae
Saxonella belongs to Plesiadapidae
Sayimys belongs to Thryonomyidae
Saykanomys belongs to Ctenodactylidae
Scaldicetus belongs to Hoplocetinae
Scapanoscapter belongs to Talpidae
Scaphokogia belongs to Kogiinae
Schaubeumys belongs to Zapodidae
Schistomys belongs to Eocardiidae
Schistopleurum is a subjective synonym of Glyptodon
Schoinobates belongs to Petauridae
Sciamys belongs to Octodontidae
Sciuravus belongs to Sciuravidae
Sciurion belongs to Sciuridae
Sciurodon belongs to Aplodontidae
Sciuroides belongs to Theridomyidae
Sciuromys belongs to Theridomyidae
Sciuropterus belongs to Sciuridae
Sciurotamias belongs to Sciuridae
Sciurus belongs to Sciuridae
Sclerocalyptini is an objective synonym of Hoplophorini
Sclerocalyptus is an objective synonym of Hoplophorus
Scleromys belongs to Dasyproctidae
Scotaeumys belongs to Chinchillidae
Scotamys belongs to Chinchillidae
Scottimus belongs to Cricetidae
Selenogonus is a subjective synonym of Platygonus
Selenomys belongs to Aplodontidae
Serbelodon belongs to Amebelodontina
Sespemys belongs to Cylindrodontidae
Sespia belongs to Sespiini
Sespiini belongs to Leptaucheniinae
Setonix belongs to Macropodidae
Seumadia belongs to Polydolopidae
Shamolagus belongs to Lagomorpha
Shecenia belongs to Trigonostylopidae
Shoshonius belongs to Omomyidae
Sicista belongs to Zapodidae
Sigmodon belongs to Cricetidae
Simiacritomys belongs to Zapodidae
Simiidae is a subjective synonym of Pongidae
Similisciurus belongs to Sciuridae
Simimys belongs to Simimyidae
Simonimys belongs to Kenyamyidae
Simplimus belongs to Dinomyidae
Simpsonlemur belongs to Paromomyidae
Simpsonodon belongs to Eupantotheria
Simpsonodus is a subjective synonym of Diacodexis
Sinanodelphis belongs to Autoceta
Sinclairella belongs to Apatemyidae
Sinocastor belongs to Castoridae
Sinohyus belongs to Hippohyini
Sinonyx belongs to Mesonychidae
Sinopa belongs to Hyaenodontidae
Sipalocyon belongs to Borhyaenidae
Siphonocetus belongs to Mysticeti
Sivacanthion belongs to Hystricidae
Sivahyus belongs to Hippohyini
Sivapithecus belongs to Pongidae
Sivapterodon is a subjective synonym of Hyainailouros
Slaughteria belongs to Pappotheriidae
Smilodectes belongs to Adapidae
Smilodon riggii belongs to Smilodon
Smilodontidion is a subjective synonym of Smilodon
Sminthoides belongs to Dipodidae
Sminthopsis belongs to Dasyuridae
Sminthozapus belongs to Zapodidae
Soricomorpha belongs to Lipotyphla
Sotalia belongs to Cephalorhynchinae
Sousa belongs to Cephalorhynchinae
Spalacidae is a subjective synonym of Muridae
Spalax belongs to Cricetidae
Spaniella belongs to Paroxyclaenidae
Spaniomys belongs to Echimyidae
Spanocricetodon belongs to Cricetidae
Spanoxyodon belongs to Arctocyonidae
Spermophilinus belongs to Sciuridae
Spermophilus belongs to Sciuridae
Sphacorhysis belongs to Omomyidae
Spurimus belongs to Allomyidae
Squalodelphidae is a subjective synonym of Hyperoodontidae
Squalodon belongs to Squalodontidae
Squalodontoidea belongs to Autoceta
Squamata is a subjective synonym of Pholidota
Stachomys belongs to Cricetidae
Stagodontidae belongs to Didelphoidea
Steatomys belongs to Muridae
Stegodon belongs to Stegodontinae
Stegodontinae belongs to Elephantidae
Stegomastodon belongs to Cuvieroniini
Stegotherium belongs to Stegotheriini
Stehlinella belongs to Apatemyidae
Steinius belongs to Omomyidae
Steiromys belongs to Erethizontidae
Stelocyon belongs to Triisodontidae
Stemmatopis is a subjective synonym of Cystophora
Stemmatops is a subjective synonym of Cystophora
Stemmatopus is a subjective synonym of Cystophora
Stenella belongs to Delphininae
Steneofiber belongs to Castoridae
Steno belongs to Delphininae
Stenodelphis is a subjective synonym of Pontoporia
Stenodon is a subjective synonym of Cetotheriopsis
Stenotatus belongs to Eutatini
Stephanoceras is laced by Stephanocemas according to McKenna and Bell 1997
Stephanomys belongs to Muridae
Stereodelphis belongs to Autoceta
Sternbergia is a subjective synonym of Carolopaulacoutoia
Sthenmerus belongs to Diprotodontidae
Sthenurus belongs to Macropodidae
Stibarus belongs to Leptochoerinae
Stichomys belongs to Echimyidae
Stilotherium belongs to Caenolestidae
Stilpnodon belongs to Gypsonictopidae
Stirtonia belongs to Atelidae
Stockia belongs to Omomyidae
Strabosodon belongs to Mylodontinae
Strigorhysis belongs to Omomyidae
Stromaphorus belongs to Hoplophorini
Stygimys belongs to Eucosmodontidae
Stylochoerus belongs to Phacochoerini
Stylocynus belongs to Borhyaenidae
Subparictis is a subjective synonym of Parictis
Suevosciurus belongs to Theridomyidae
Suidae belongs to Suoidea
Suiformes belongs to Artiodactyla
Suinae belongs to Suidae
Suini belongs to Suinae
Sulakocetus belongs to Squalodontidae
Suoidea belongs to Suiformes
Sus belongs to Suini
Swaindelphys belongs to Didelphidae
Sylvilagus belongs to Leporidae
Synaphodus belongs to Dichobunini
Synapsida belongs to Amniota
Synaptodon belongs to Macropodidae
Synaptomys belongs to Cricetidae
Tachylagus belongs to Leporidae
Taeniodonta belongs to Cimolesta
Takracetus belongs to Protocetidae
Talpidae belongs to Talpoidea
Talpoidea belongs to Erinaceomorpha
Tamias belongs to Sciuridae
Tamiasciurus belongs to Sciuridae
Tamquammys belongs to Ctenodactylidae
Tapirulus belongs to Dacrytheriidae
Tapochoerus belongs to Diacodexinae
Tapomys belongs to Ischyromyidae
Tardigrada is a subjective synonym of Phyllophaga
Tardontia belongs to Aplodontidae
Tarka belongs to Plagiomenidae
Tarnomys belongs to Theridomyidae
Tarsipedidae belongs to Marsupialia
Tasmacetus belongs to Hyperoodontidae
Tataromys belongs to Ctenodactylidae
Tatera belongs to Cricetidae
Tathiodon belongs to Paurodontidae
Taucanamo belongs to Doliochoerini
Taxymys belongs to Sciuravidae
Tayassu belongs to Tayassuinae
Tayassuidae belongs to Suoidea
Tayassuinae belongs to Tayassuidae
Teilhardina belongs to Omomyidae
Teisseiria belongs to Plohophorini
Telacodon belongs to Trituberculata
Telicomys belongs to Dinomyidae
Tempestia belongs to Gliridae
Tenudomys belongs to Geomyidae
Teratodon belongs to Hyaenodontidae
Terricola belongs to Cricetidae
Tetonius belongs to Omomyidae
Tetraconodontinae belongs to Suidae
Tetralophodon belongs to Elephantidae
Tetrastylopsis is a subjective synonym of Tetrastylus
Tetrastylus belongs to Eumegamyinae
Texodon belongs to Homacodontini
Texomys belongs to Protrogomorpha
Thalassocetus belongs to Physeterinae
Thalassoleon belongs to Otariidae
Thalerimys belongs to Theridomyidae
Thallomys belongs to Muridae
Thelysia belongs to Pantolestidae
Theridomys belongs to Theridomyidae
Thinocetus belongs to Cetotheriidae
Thinohyus belongs to Tayassuinae
Thinotherium is a subjective synonym of Helohyus
Thisbemys belongs to Ischyromyidae
Thomasia belongs to Haramiyidae
Thomomys belongs to Geomyidae
Thoracophorus is a subjective synonym of Neothoracophorus
Thryonomys belongs to Thryonomyidae
Thryptacodon belongs to Arctocyonidae
Thylacaelurus belongs to Dermoptera
Thylacinidae belongs to Dasyuroidea
Thylacinus belongs to Thylacinidae
Thylacis belongs to Peramelidae
Thylacodon belongs to Didelphidae
Thylacoleo belongs to Thylacoleonidae
Thylacomorphus is a nomen oblitum Anoplotherium
Thylacomyidae belongs to Perameloidea
Thylogale belongs to Macropodidae
Thylophorops belongs to Didelphini
Tillodontia belongs to Cimolesta
Tillomys belongs to Sciuravidae
Tillotheriidae belongs to Tillodonta
Tinimomys belongs to Micromomyidae
Tinodontidae belongs to Symmetrodonta
Tiphyocetus belongs to Cetotheriidae
Tolypeutes belongs to Tolypeutini
Tolypeutinae belongs to Dasypodidae
Tolypeutini belongs to Tolypeutinae
Tomodus is a subjective synonym of Eutomodus
Torrejonia belongs to Palaechthonidae
Trabalia belongs to Hoplophorini
Tramyocastor belongs to Capromyidae
Tregomys is a subjective synonym of Copemys
Tremacebus belongs to Atelidae
Treposciurus belongs to Theridomyidae
Tretosphys belongs to Autoceta
Tretulias belongs to Mysticeti
Trichechidae is a subjective synonym of Odobenidae
Trichechus is an objective synonym of Odobenus
Trichecodon belongs to Odobenina
Trichosurus belongs to Phalangeridae
Trigonomys belongs to Aplodontidae
Triisodon belongs to Triisodontidae
Triisodontidae belongs to Acreodi
Trilophomys belongs to Cricetidae
Trirhizodon is a subjective synonym of Squalodon
Trischizolagus belongs to Leporidae
Tritemnodon belongs to Hyaenodontidae
Trogolemur belongs to Omomyidae
Trogontherium belongs to Castoridae
Troposodon belongs to Macropodidae
Tsaganomys belongs to Tsaganomyinae
Tupaia belongs to Tupaiidae
Turgidodon belongs to Didelphidae
Turkomys belongs to Cricetidae
Tursio is a subjective synonym of Lissodelphis
Tursiops belongs to Delphininae
Tyrannomys belongs to Zapodidae
Tyrrhenicola belongs to Cricetidae
Uintalacus belongs to Omomyidae
Uintanius belongs to Omomyidae
Uintasorex belongs to Microsyopidae
Ulias belongs to Mysticeti
Uncamentodon is an objective synonym of Microcetus
Ungaromys belongs to Cricetidae
Unuchinia belongs to Apatemyidae
Uriscus belongs to Reithroparamyidae
Urotherium belongs to Lomaphorini
Uruguayurus belongs to Hoplophorinae
Utaetini belongs to Euphractinae
Utaetus belongs to Utaetini
Utahia belongs to Omomyidae
Valenictus belongs to Dusignathina
Valerimys belongs to Muridae
Varalphadon belongs to Didelphidae
Vassallia belongs to Pampatheriidae
Vasseuromys belongs to Gliridae
Vetelia belongs to Euphractini
Veterilepus belongs to Leporidae
Viejadjidaumo belongs to Eomyidae
Villanyia belongs to Arvicolini
Viridomys belongs to Multituberculata
Vombatidae belongs to Vombatoidea
Vombatoidea belongs to Diprotodonta
Vombatus belongs to Vombatidae
Vulcanisciurus belongs to Sciuridae
Wakamatha belongs to Dasyuridae
Wakiewakie belongs to Macropodidae
Wallabia belongs to Macropodidae
Wanglia belongs to Wangliidae
Wangliidae belongs to Pantodonta
Washakius belongs to Omomyidae
Willidewu belongs to Echimyidae
Wilsoneumys belongs to Cricetidae
Woodomys belongs to Ctenodactylidae
Worlandia belongs to Plagiomenidae
Woutersia belongs to Kuehneotheriidae
Wynyardia belongs to Wynyardiidae
Wynyardiidae belongs to Vombatoidea
Wyomomys belongs to Omomyidae
Wyonycteris belongs to Nyctitheriidae
Xanclomys belongs to Ptilodontidae
Xenacodon belongs to Leptictidae
Xenarthra belongs to Placentalia
Xenodelphis is a subjective synonym of Gaylordia
Xenodontomys belongs to Octodontidae
Xenoglyptodon is a subjective synonym of Glyptotherium
Xenohystrix belongs to Hystricidae
Xenorophus belongs to Autoceta
Xenothrix belongs to Atelidae
Xerus belongs to Sciuridae
Xiphuroides belongs to Doedicurinae
Xylechimys belongs to Adelphomyinae
Xyronomys belongs to Ptilodontidae
Yantanglestes belongs to Mesonychidae
Yaquius belongs to Omomyidae
Yatkolamys belongs to Cricetidae
Yoderimys belongs to Eomyidae
Youngofiber belongs to Castoridae
Yuomys belongs to Ctenodactylidae
Zaedyus belongs to Euphractini
Zalambdalestidae belongs to Anagalida
Zalophus belongs to Otariinae
Zamolxifiber belongs to Castoridae
Zanycteris belongs to Picrodontidae
Zapus belongs to Zapodidae
Zarhachis belongs to Platanistidae
Zegdoumys belongs to Zegdoumyidae
Zelotomys belongs to Muridae
Zemiodontomys belongs to Eomyidae
Zenkerella belongs to Anomaluridae
Zetamys belongs to Eomyidae
Zeuglodonta is a subjective synonym of Archaeoceti
Ziphiina belongs to Physeteridae
Ziphioides belongs to Hyperoodontidae
Ziphius belongs to Hyperoodontidae
Zramys belongs to Cricetidae
Zygiocuspis belongs to Trituberculata
Zygolestes belongs to Monodelphini
Zygolophodon belongs to Mammutinae
Zygorhiza belongs to Dorudontinae