Chondrichthyes - Eugeneodontiformes - Helicoprionidae
Full reference: S. E. Bendix-Almgreen. 1966. New investigations on Helicoprion from the Phosphoria Formation of South-east Idaho, USA. Kongelige Danske Videnskabernes Selskab, Biologiske Skrifter 14(5):1-54
Belongs to Helicoprion according to L. Tapanila and J. Pruitt 2013
See also Bendix-Almgreen 1966
Sister taxa: Helicoprion bessonowi, Helicoprion davisii
Type specimen: Its type locality is Gay Mine (University of Idaho collection), which is in a Roadian offshore ramp limestone in the Phosphoria Formation of Idaho
Ecology: nektonic carnivore
Distribution:
• Permian of United States (2: Idaho collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.