Chondrichthyes - Squatiniformes - Squatinidae
Alternative spelling: Cretascyllium
Full reference: A. Müller and C. Diedrich. 1991. Selachier {Pisces, Chondrichthyes) aus dem Cenomanium von Ascheloh am Teutoburger Wald (Nordrhein-Westfalen, NW-Deutschland). Geologie und Paläontologie in Westfalen 20:1-105
Parent taxon: Squatina according to G. Guinot et al. 2012
See also Müller and Diedrich 1991 and Underwood et al. 1999
Sister taxa: Squatina (Squatina), Squatina angeloides, Squatina baumbergensis, Squatina biforis, Squatina crassa, Squatina crassidens, Squatina dumeril, Squatina frequens, Squatina gippslandicus, Squatina hassei, Squatina lerichei, Squatina mulleri, Squatina occidentalis, Squatina prima, Squatina speciosa, Squatina squatina
Subtaxa: Squatina (Cretascyllium) cranei
Type: Cretascyllium expansum
Distribution:
• Cretaceous of France (1 collection), Germany (1), Kazakhstan (1), Lithuania (5), Poland (2), Ukraine (4), the United Kingdom (43)
Total: 57 collections including 59 occurrences