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
See also Sepkoski 2002
Sister taxa: none
Subtaxa: Archaeotriakis rochelleae
Ecology: nektonic carnivore
Total: 6 collections including 8 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.