Chondrichthyes - Eugeneodontiformes
Full reference: R. Zangerl. 1981. Chondrichthyes I: Paleozoic Elasmobranchii. Handbook of Paleoichthyology 3a
Parent taxon: Eugeneodontiformes according to M. Ginter et al. 2010
See also Mutter and Neuman 2008, Schultze and West 1996 and Zangerl 1981
Sister taxa: Campyloprion, Campyloprion annectans, Edestoidea, Edistidae, Helicampodontidae, Helicoprionidae, Pseudodontichthys
Subtaxa: Campodus Caseodontidae Chiastodus Eugeneodontidae Tiaraju
Ecology: nektonic carnivore
Distribution:
• Triassic of Canada (3: British Columbia collections), United States (1: Utah)
• Permian of Greenland (3), Iran (1), United States (4: Kansas, Texas, Wyoming)
• Carboniferous of the Russian Federation (1), United States (16: Illinois, Indiana, Iowa, Kansas, Missouri, Nebraska, South Dakota)
Total: 29 collections including 40 occurrences