†family Deltoptychiidae Zangerl 1981 (chimaera)
Chondrichthyes - Menaspiformes - Deltoptychiidae
Full reference: R. Zangerl. 1981. Chondrichthyes I: Paleozoic Elasmobranchii. Handbook of Paleoichthyology 3a
Parent taxon: Menaspiformes according to J. S. Nelson 2006
See also Zangerl 1981
Sister taxa: Menaspidae, Traquairiidae
Subtaxa: Deltoptychius
Ecology: nektobenthic carnivore
Distribution:
• Carboniferous of the United Kingdom (4 collections)
Total: 4 collections including 5 occurrences