Gastropoda - Archaeogastropoda
Parent taxon: Streptoneura according to J. D. Stilwell et al. 2004
See also Addicott 1970, Beu et al. 1990, Givens and Kennedy 1976, Hickman 1980, Knight et al. 1960, Runnegar and Jell 1976, Sepkoski 2002, Squires 1984, Squires 1987, Squires 1988, Squires and Goedert 1991 and Ward and Blackwelder 1987
Sister taxa: Ctenobranchiata, Stylomatophora
Subtaxa: Aehmospira Affrollonia Amberleyacea Anastes Anceps Aremella Arisostoma Cardinalia Carinator Cassipelia Claibornia Clypeolum Coccopigya Commonozonispira Cookia Cordispira Creniturbo Crenulazone Cryptobranchia Cyclostremela Cycloturbo Dentallopoma Dickinsiella Discocirris Discogenus Discotheca Dolicrassea Drepanoconcho Enclyclomphalus Eoliotina Epifaxis Erymarella Eugabrielona Euriclanculus Euthyrachis Fascivelvata Feneoniana Forskaelena Ganesa Gargania Guizospira Haliotiomorpha Houdasia Hypodema Ilanga Infundibulops Islipia Kaawatina Kaiparapelta Kangapaya Kishinewia Kyndalyna Ladinotrochus Laetifautor Laeviconulus Lesperonia Levella Linglingella Liotella Lissospira Littorinacea Magnicapulus Marinauris Mariothia Mesogena Miofractarmilla Modelia Monodentella Monodilepas Myagrostoma Nannubasa Neomphalina Neoplatytaichum Norrisella Notohaliotis Nudangarita Omanimaria Opella Otukaia Ovinotis Paracirculus Pararaphispira Parataphrus Partubiola Parvirota Parviviana Paua Phasianochilus Pictiformes Platybassis Pleuratella Plocostylus Praestomatia Promartynia Pseudodiloma Pterocheilos Puruninella Pythmenema Rangimata Raphischisma Retiopustula Robus Rolandomphalus Rollandiana Roya Rugulina Rumerloella Sanhaliotis Scaevola Scissurona Seisa Sinzowia Siskyouspira Skena Sorapisella Staffinia Strictohumerus Suchium Suprazonalis Tanaliopsis Tectospira Tharsiella Tipua Tournouerella Trachysma Triadoskenea Tripidotomaria Trochodon Trochomorpha Trochonerita Trochotrochus Tuberleviathana Turbonomaria Umboniidae Vergnesia Vestulia Vigescentis Vistulia Vivanella Waisiolia Wisonsinella Yingicus Zalipais Zardubinihelix Zosterospira
Ecology: epifaunal