Cephalopoda - Ceratitida - Trachyceratidae
Full reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663
Belongs to Eoprotrachyceras according to E. T. Tozer 1994
Sister taxa: Eoprotrachyceras americanum, Eoprotrachyceras curionii, Eoprotrachyceras dunni, Eoprotrachyceras gredleri, Eoprotrachyceras lahontanum, Eoprotrachyceras matutinum, Eoprotrachyceras meeki, Eoprotrachyceras subasperum
Type specimen: GSC 28634. Its type locality is GSC 85533, Casket Mountain, which is in a Fassanian marine siliciclastic in the Sulphur Mountain Formation of Canada.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 36.9
Distribution: found only at GSC 85533, Casket Mountain
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.