Chondrichthyes - Carcharhiniformes - Triakidae
Full reference: G. R. Case. 1978. A new selachian fauna from the Judith River Formation (Campanian) of Montana. Palaeontographica Abteilung A 160(Lfg. 1-6):176-205
Parent taxon: Triakidae according to J. W. Hoganson et al. 2019
See also Case 1978 and Sepkoski 2002
Sister taxa: Galeorhininae, Galeorhinus, Hypogaleus, Mustelus, Pachygaleus, Palaeogaleus, Palaeotriakis, Paratriakis, Squatigaleus, Triakinae, Triakini, Triakis, Xystrogaleus
Subtaxa: Archaeotriakis ornatus Archaeotriakis rochelleae
Ecology: nektonic carnivore
Distribution:
• Cretaceous of Canada (1: Alberta collection), United States (9: Montana, North Dakota, Wyoming)
Total: 10 collections including 12 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.