Cephalopoda - Ceratitida - Paragoceratidae
Full reference: J. Guex, A. Hungerbühler, J. F. Jenks, L. O'Dogherty, V. Atudorei, D. G. Taylor, H. Bucher and A. Bartolini. 2010. Spathian (Lower Triassic) ammonoids from western USA (Idaho, California, Utah and Nevada). Mémoires de Géologie (Lausanne) 49:1-82
Parent taxon: Dinaritoidea according to M. Ehiro 2022
See also Guex et al. 2010
Sister taxa: Columbitidae, Hellenitidae, Kazakhstanitidae, Keyserlingitidae, Khvalynitidae, Olenikitidae, Sibiritidae, Stephanitidae, Tirolitidae
Subtaxa: Ceccaisculitoides Epiceltitoides Fengshanites Isculitoides Paragoceras Prenkites Tunglanites
Ecology: nektonic carnivore
Distribution:
• Triassic of Afghanistan (2 collections), Albania (2), Canada (4: British Columbia), China (11), Greece (5), Indonesia (3), Iran (1), Japan (13), Kazakhstan (2), Pakistan (1), the Russian Federation (6), United States (12: Idaho, Nevada)
Total: 62 collections including 122 occurrences