Alternative spelling: Neodimorphocerataceae
Full reference: W. M. Furnish and W. D. Knapp. 1966. Lower Pennsylvanian fauna from eastern Kentucky; Part 1, Ammonoids. Journal of Paleontology 40(2):296-308
Parent taxon: Goniatitina according to W. M. Furnish et al. 2009
See also Korn 2006
Sister taxa: Adrianitoidea, Agathiceratoidea, Cycloloboidea, Dimorphoceratoidea, Gastrioceratoidea, Girtyocerataceae, Goniatitidae, Goniatitoidea, Gonioloboceratoidea, Marathonitoidea, Neoglyphioceratoidea, Neoicoceratoidea, Nomismoceratoidea, Pericycloidea, Popanoceratoidea, Schistoceratoidea, Shumarditoidea, Somoholitoidea, Thalassoceratoidea
Subtaxa: Neodimorphoceratidae Ramositidae
Ecology: fast-moving nektonic carnivore
Distribution:
• Permian of Kazakhstan (2 collections)
• Chokierian of Kazakhstan (2), the Russian Federation (1)
• Carboniferous of Canada (3: Nunavut), Kazakhstan (1), the Russian Federation (19), Ukraine (2), the United Kingdom (1), United States (44: Arkansas, Kansas, Kentucky, Oklahoma, Texas), Uzbekistan (7)
Total: 82 collections including 91 occurrences