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
Belongs to Protoplatyrhina according to L. Nelson et al. 2025
See also Beavan and Russell 1999, Becker et al. 2004, Bourdon et al. 2011, Cappetta 1987, Case 1978, Case 1987, Case et al. 2001, Case and Cappetta 1997, Case et al. 2001, Hoganson et al. 2019 and Schubert et al. 2017
Sister taxon: Protoplatyrhina hopii
Type specimen: MTA 22, a tooth
Ecology: nektobenthic carnivore
Distribution:
• Cretaceous of Canada (3: Alberta collections), United States (29: Georgia, Montana, Nebraska, New Jersey, New Mexico, North Dakota, South Dakota, Texas, Wyoming)
Total: 32 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.