†Rhinoscymnus Gill 1864 (sleeper shark)
Click image to enlarge. Click to access iDigBio record.
Chondrichthyes - Squaliformes - Somniosidae
Parent taxon: Somniosidae according to H. Cappetta et al. 2019
See also Jordan 1963 and Welton and Goedert 2016
Sister taxa: Centroscymnus, Centroselachus, Cretascymnus, Heteroscymnus, Laemargus, Leiodon, Protoxynotus, Scymnodalatias, Somniosus
Subtaxa: Rhinoscymnus clarki Rhinoscymnus viridiadamas
Ecology: nektonic carnivore
Distribution:
• Oligocene of United States (1: Washington collection)
• Eocene to Oligocene of United States (1: Washington)
• Cretaceous of Canada (1: British Columbia)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.