Cephalopoda - Ammonitida - Hildoceratidae
Full reference: R.W. Imlay. 1968. Lower Jurassic (Pliensbachian and Toarcian) Ammonites From Eastern Oregon and California . Geological Survey Professional Paper 593-C :pp. 51
Belongs to Arieticeras according to P. L. Smith and H. W. Tipper 1996
See also Imlay 1968
Sister taxa: Arieticeras algovianum, Arieticeras amalthei, Arieticeras apertum, Arieticeras bertrandi, Arieticeras disputabile, Arieticeras domarense, Arieticeras japonicum, Arieticeras macrum, Arieticeras micrasterias, Arieticeras ruthenense
Type specimen: CAS 12800
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (3: British Columbia collections), United States (1: California)
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.