Chondrichthyes - Anachronistiformes
Full reference: A. O. Ivanov and C. J. Duffin. 2024. Late Palaeozoic anachronistid chondrichthyans. Historical Biology 37:1660-1678
Parent taxon: Neoselachii according to A. O. Ivanov and C. J. Duffin 2024
Sister taxa: Batoidea, Batomorphii, Dalatiiformes, Duffinselache, Eorapax, Galea, Galeomorphii, Grozonodon, Hopleacanthus, Nanocetorhinus, Rhomaleodus, Squalea, Squatinomorphii, Vallisodus
Subtaxa: Anachronistidae
Ecology: nektonic carnivore
Distribution:
• Permian of Oman (2 collections), the Russian Federation (6), United States (14: Nevada, Texas)
• Carboniferous of the Russian Federation (5), the United Kingdom (2), United States (7: Colorado, Kansas, Missouri, Nebraska, Oklahoma)
Total: 36 collections including 50 occurrences