Cephalopoda - Ceratitida - Gymnitidae
Full reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663
Parent taxon: Gymnitidae according to N. Fantini Sestini 1996
See also Tozer 1994
Sister taxa: Constrigymnites, Costigymnites, Eogymnites, Epigymnites, Gymnites, Japonitinae, Kiparisovia, Parapinacoceras, Paraplacites, Phyllytoceras, Placitinae, Protoplatytes, Tropigymnites, Xiphogymnites
Subtaxa: Anagymnites Buddhaites Discogymnites Inaigymnites
Type: Gymnites
Ecology: nektonic carnivore
Distribution:
• Triassic of Canada (18: Alberta, British Columbia collections), Greece (1), India (3), Japan (1), Nepal (1), the Russian Federation (3), United States (5: Nevada)
Total: 32 collections including 34 occurrences