Gastropoda - Trochoidea - Trochidae
Parent taxon: Trochidae according to K. V. Palmer and D. C. Brann 1965
See also Sepkoski 2002
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, Lirulariinae, Lithotrochus, Livona, Margarella, Microgaza, Monodontinae, Phorcus, Prothalotia, Serratotrochus, Solariconulus, Stelzneria, Stomatellinae, Suavotrochus, Synaptocochlea, Thalotia, Trochaclididae, Trochaclis, Trochinae, Trochotectus, Trochus, Turcicula, Umboniinae, Vacekia, Stomatiinae, Eostomias
Subtaxa: Norrisia norrisii
Ecology: epifaunal grazer
Distribution:
• Quaternary of Mexico (16 collections), United States (14: California)
• Pliocene to Pleistocene of United States (2: California)
• Pliocene of United States (1: California)
• Eocene of United States (9: Alabama, Mississippi, Texas)
• Paleocene of Nigeria (1)
Total: 43 collections including 50 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.