Cephalopoda - Goniatitida - Dimorphoceratidae
Full reference: A. Hyatt. 1884. Genera of fossil cephalopods. Proceedings of the Boston Society of Natural History 22:253-338
Parent taxon: Dimorphoceratoidea according to W. M. Furnish et al. 2009
See also Korn 2006 and Titus 2000
Sister taxa: Anthracoceratidae, Berkhoceratidae, Eogonioloboceratidae
Subtaxa: Dimorphoceratinae Glyphiolobinae
Ecology: fast-moving nektonic carnivore
Distribution:
• Chokierian of Kazakhstan (1 collection), the Russian Federation (1)
• Carboniferous of China (1), the Czech Republic (2), France (1), Kazakhstan (10), Morocco (1), the Russian Federation (10), Tajikistan (2), Ukraine (1), the United Kingdom (38), United States (34: Arkansas, Missouri, Nevada, Oklahoma, Utah), Uzbekistan (9)
Total: 111 collections including 130 occurrences