Cephalopoda - Goniatitida - Popanoceratidae
Parent taxon: Popanoceratoidea according to Z. R. Zhou 2017
See also Korn 2006, Leonova 1989 and Leonova 2002
Sister taxon: Mongoloceratidae
Subtaxa: Epitauroceras Neopopanoceras Popanoceras Propopanoceras Protopopanoceras
Ecology: fast-moving nektonic carnivore
Distribution:
• Triassic of the Russian Federation (1 collection), Svalbard and Jan Mayen (1), United States (1: Nevada)
• Permian of Australia (2), Canada (1: Nunavut), China (10), East Timor (1), Indonesia (3), Iran (2), Iraq (1), Italy (4), Japan (1), Kazakhstan (11), Malaysia (4), Oman (4), the Russian Federation (25), Tajikistan (19), Thailand (1), Tunisia (2), Ukraine (1), United States (11: Arizona, Texas)
Total: 106 collections including 120 occurrences