Cephalopoda - Phylloceratida - Nordophiceratidae
Full reference: J. Guex, A. Hungerbühler, J. Jenks, D. Taylor, and H. Bucher. 2005. Dix-neuf nouvelles espèces d’ammonites du Spathien (Trias inférieur) de l’ouest américain (Idaho, Nevada, Utah et Californie) : Note préliminaire. Bulletin de Géologie Lausanne 363:1-28
Belongs to Nordophiceratoides according to J. Jenks et al. 2013
See also Guex et al. 2005 and Guex et al. 2010
Sister taxa: Nordophiceratoides adriani, Nordophiceratoides bartolinae, Nordophiceratoides catherinae, Nordophiceratoides praecox
Type specimen: NMMNH P-62977. Its type locality is JJ5-75, Paris Canyon (JPCDE equivalent), Bear Lake Valley, which is in a Spathian offshore horizon in the Thaynes Formation of Idaho.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 36.6
Distribution:
• Triassic of United States (4: Idaho collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.