†family Psephodontidae Zangerl 1981 (chimaera)
Chondrichthyes - Cochliodontiformes - Psephodontidae
Full reference: R. Zangerl. 1981. Chondrichthyes I: Paleozoic Elasmobranchii. Handbook of Paleoichthyology 3a
Parent taxon: Cochliodontiformes according to J. S. Nelson 2006
See also Zangerl 1981
Sister taxa: Cochliodontidae, Solenodus
Ecology: nektonic carnivore
Distribution:
• Permian of Pakistan (3 collections), the Russian Federation (2)
• Carboniferous of Egypt (1), the United Kingdom (7)
Total: 13 collections including 14 occurrences