Cephalopoda - Ammonitida - Eoderoceratidae
Alternative combination: Uptonia silviesi
Full reference: L. G. Hertlein. 1925. New species of marine fossil Mollusca from western North America. Bulletin of the Southern California Academy of Sciences 24:39-44
Belongs to Dubariceras according to P. L. Smith and H. W. Tipper 1996
See also Thomson and Smith 1992
Sister taxa: Dubariceras argentinicum, Dubariceras crassum, Dubariceras dubari, Dubariceras freboldi, Dubariceras latidorsale
Type specimen: LSJU 99, a shell
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (44: British Columbia collections), Mexico (6), United States (1: Oregon)
Total: 51 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.