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Walnichollsia (snail)

Gastropoda - Archaeogastropoda

PaleoDB taxon number: 9381

Parent taxon: Archaeogastropoda according to J. J. Sepkoski 2002

Sister taxa: Aaleniella, Aehmospira, Affiniptyxis, Affrollonia, Aizyella, Amberleyacea, Ambozone, Amonilea, Ampezzalina, Amphitrochus, Anastes, Anceps, Aplocus, Aremella, Arisostoma, Aristerella, Asterohelix, Ataphropsis, Auseria, Bakonyia, Barbotella, Blodgettella, Boeckhia, Bonnetella, Bowdenagaza, Bridegeina, Buckmanina, Calliobasis, Cardinalia, Carinator, Cassipelia, Cerithiacea, Chartroniella, Cirsostylus, Claibornia, Clypeolum, Coanollonia, Coccopigya, Cochleochilus, Coelobolma, Commonozonispira, Concinnispira, Conjectura, Cookia, Cordispira, Creniturbo, Crenulazone, Cryptobranchia, Cyclospongia, Cyclostomaria, Cyclostremela, Cycloturbo, Dentallopoma, Dentistyla, Dickinsiella, Discocirris, Discogenus, Discotheca, Dolicrassea, Drepanoconcho, Eiserhardtia, Emarginulina, Enclyclomphalus, Endianaulax, Eoliotina, Epifaxis, Erginus, Erymarella, Eugabrielona, Euriclanculus, Euthyrachis, Eutinochilus, Fascivelvata, Feneoniana, Fischeriella, Fissurellacea, Forskaelena, Frydatinus, Ganesa, Gargania, Garramites, Ginebis, Guizhouia, Guizospira, Haliotiomorpha, Helicacanthus, Houdasia, Hyperacanthus, Hypodema, Ilanga, Incisilabium, Infundibulops, Iothia, Islipia, Kaawatina, Kaiparapelta, Kangapaya, Kaurnella, Kishinewia, Kittlitrochus, Krasopea, Kyndalyna, Lacunospira, Ladinotrochus, Laetifautor, Laeviconulus, Lesperonia, Levella, Linglingella, Liotella, Lissospira, Lissotestella, Littorinacea, Lodderena, Lukesispira, Magnicapulus, Marinauris, Mariothia, Maurea, Megalonoda, Mellarium, Mesogena, Metaconulus, Micheliopsis, Micrelenchus, Miofractarmilla, Modelia, Monodentella, Monodilepas, Montospira, Myagrostoma, Nannubasa, Neoplatytaichum, Neritoplica, Nodoconus, Norrisella, Norrisia, Notohaliotis, Nudangarita, Nummotectus, Obornella, Odoardia, Omanimaria, Ootomaria, Opella, Otollonia, Otomphalus, Otukaia, Ovinotis, Ozarkina, Pachydontella, Pakistania, Palaeocollonia, Palangaria, Paleunema, Paracirculus, Paraoehlertia, Pararaphispira, Parataphrus, Partubiola, Parvirota, Parviviana, Patellina, Paua, Pellax, Phasianochilus, Phorculus, Phorcus, Pictiformes, Planicollonia, Platybassis, Pleuratella, Plicafoliosa, Plocostylus, Praelittorina, Praestomatia, Priotrochus, Procancellaria, Promartynia, Protorotella, Prototurbo, Pseudodiloma, Pseudoplatyceras, Pterocheilos, Pupillaria, Puruninella, Putzeysia, Pythmenema, Rangimata, Raphischisma, Retiopustula, Rinaldomphalus, Risselloidea, Robus, Rolandomphalus, Rollandiana, Rothpletzella, Roya, Rugulina, Rumerloella, Sablea, Sanhaliotis, Sarmaturbo, Scaevola, Scissurona, Seisa, Semineritina, Serratotrochus, Sinzowia, Siskyouspira, Skena, Sorapisella, Staffinia, Strictohumerus, Strotostoma, Stylogastropoda, Suchium, Suprazonalis, Tanaliopsis, Tectospira, Teinostomopsis, Testudinalia, Tharsiella, Tiburnus, Timisia, Tipua, Tomostoma, Tornacea, Tournouerella, Trachynerita, Trachysma, Triadoskenea, Tripidotomaria, Trochacanthus, Trochodon, Trochomorpha, Trochonerita, Trochotectus, Trochotrochus, Tuberleviathana, Tumulus, Turboidea, Turbonomaria, Umboniidae, Umbotrochus, Urkutitoma, Valfinia, Velatella, Vergnesia, Vestulia, Vigescentis, Vistulia, Vivanella, Waisiolia, Wisonsinella, Yingicus, Zalipais, Zardubinihelix, Zethalia, Zircia, Ziziphinus, Zosterospira

Subtaxa: Walnichollsia erecta, Walnichollsia minuta, Walnichollsia subcancellata

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Ecology: epifaunal