Gastropoda - Trochoidea - Trochidae
Parent taxon: Trochidae according to P. Bouchet et al. 2005
Sister taxa: Aaleniella, Anticonulus, Antisolarium, Buckmanina, Calliostomatinae, Canthardinae, Chlorostoma, Chuelskia, Cirsostylus, Cittarium, Cochleochilus, Coeloconulus, Coralastele, Enida, Eocalliostoma, Eucyclinae, Falsotectus, Francisciconcha, Gena, Granulifera, Halistylinae, Hybochelus, Karabolkia, Lithotrochus, Livona, Margarella, Microgaza, Monodontinae, Norrisia, Phorcus, Prothalotia, Serratotrochus, Solariconulus, Stelzneria, Stomatellinae, Suavotrochus, Synaptocochlea, Thalotia, Trochaclididae, Trochaclis, Trochinae, Trochotectus, Trochus, Turcicula, Umboniinae, Vacekia, Stomatiinae, Eostomias
Subtaxa: Lirularia
Type: Lirularia
Ecology: epifaunal grazer
Distribution:
• Quaternary of Mexico (1 collection), United States (46: California)
• Pliocene to Pleistocene of United States (1: California)
Total: 48 collections including 58 occurrences