Gastropoda - Bellerophontida - Euphemitidae
Full reference: J. B. Knight. 1956. New families of Gastropoda. Journal of the Washington Academy of Sciences 46(2):41-42
Parent taxon: Euphemitidae according to P. Bouchet et al. 2017
See also Bouchet et al. 2005 and Knight et al. 1960
Sister taxon: Paleuphemitinae
Subtaxa: Euphemites Euphemitopsis Warthia
Ecology: slow-moving shallow infaunal carnivore-deposit feeder
Distribution:
• Triassic of Australia (2 collections), China (5), Greenland (15), India (1), Italy (7), Norway (1), Pakistan (9), the Russian Federation (8), Svalbard and Jan Mayen (5)
• Permian of Argentina (1), Australia (30), Canada (1: Alberta), China (21), India (2), Iran (1), Italy (18), Japan (8), Mexico (7), Nepal (2), New Zealand (9), Pakistan (81), the Russian Federation (6), Thailand (6), Tunisia (2), United States (124: Arizona, Montana, Nevada, New Mexico, Texas, Utah, Wyoming), Venezuela (1)
• Carboniferous to Permian of China (1)
• Carboniferous of Argentina (2), Australia (8), Belgium (2), Canada (1: Nova Scotia), China (3), Germany (1), Ireland (1), Morocco (1), Peru (3), Poland (1), the United Kingdom (25), United States (210: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Illinois, Iowa, Kansas, Kentucky, Maryland, Missouri, Montana, Nebraska, Nevada, New Mexico, Ohio, Oklahoma, Pennsylvania, Texas, Utah, Virginia, Wyoming)
• Devonian of the United Kingdom (2), United States (1: Michigan)
Total: 635 collections including 801 occurrences