PaleoDB taxon number: 126957
Alternative combinations: Monatherium rugosidens, Monotherium rugosidens
Full reference: A. L. Adams. 1879. On remains of Mastodon and other Vertebrata of the Miocene beds of the Maltese islands. Quarterly Journal of the Geological Society, London 35:517-531
Belongs to Odontoceti according to G. Bianucci et al. 2011
Sister taxa: Acrodelphinidae, Agorophiidae, Agorophioidea, Agriocetus, Argyrocetus, Ashleycetidae, Atropatenocetus, Belosphys, Cetophis, Champsodelphis, Chilcacetus, Colophonodon, Delphinapterus orcinus, Delphinida, Delphinoceti, Delphinodon mento, Delphinopsis, Delphinorhynchus, Delphinus baltringii, Delphinus bessarabicus, Delphinus delannoy, Delphinus restitutensis, Delphinus taramelli, Delphinus vanzelleri, Dinoziphius, Eurhinodelphinida, Eurhinodelphinoidea, Eurhinodelphis minoensis, Eurhinodelphis sassariensis, Graphiodon, Helvicetus, Helvicetus rugosus, Hesperocetus, Hesperoinia, Homaeocetus, Homocetus villersii, Hyperoodontoidea, Imerodelphis, Ixacanthus, Kharthlidelphis, Lonchodelphis, Macrochirifer, Macrodelphinus, Microcetus, Microzeuglodon, Miokogia, Miotursiops, Mirocetidae, Monodon spurius, Monodontoidea, Neosqualodon, Oligodelphis, Oligosqualodon, Palaeoziphius, Pandelphinida, Panphyseteroidea, Parapontoporiidae, Parasqualodon, Patriocetidae, Pelodelphis, Phoca debilis, Phocaena euxinica, Physeterida, Physeteroidea, Physetodon, Platanistida, Platanistoidea, Platydelphis, Platyrhynchus, Pontivaga, Priscodelphinus, Priscodelphinus teres, Priscophyseter, Prolipotes, Prophyseter, Proterocetus, Rhabdosteoidea, Rhabdosteus, Rhabodosteus, Rhinostodes, Sachalinocetus, Saurocetus, Scaptodon, Scaptodon lodderi, Simocetidae, Squaloceti, Squalodelphis pusillus, Squalodon (Microzeuglodon) wingei, Squalodon crassus, Squalodon kelloggi, Squalodon pelagius, Squalodon wymanii, Squalodontoidea, Squaloziphius, Stereodelphis, Sulakocetus, Synrhina, Tretosphys, Tretosphys uraeus, Uncamentodon, Xenorophidae, Zignodelphinidae, Ziphioidea, Pontoplanodidae, Susoidea
Type specimen: Its type locality is Gozo, Langhian, which is in a Langhian marine sandstone in Malta
Ecology: aquatic carnivore