Cephalopoda - Ceratitida - Ceratitidae
Alternative combination: Gymnotoceras columbianum
Belongs to Anagymnotoceras according to E. T. Tozer 1994
See also McLearn 1969
Sister taxa: Anagymnotoceras dulanense, Anagymnotoceras favretense, Anagymnotoceras ino, Anagymnotoceras spivaki, Anagymnotoceras tozeri, Anagymnotoceras variabilis, Anagymnotoceras varium, Anagymnotoceras wrighti
Type specimen: GSC 6691. Its type locality is GSC 10696, Alaska Highway, which is in a Bithynian marine siliciclastic in the Toad Formation of Canada.
Average measurements (in mm): shell diameter 43.6
Distribution:
• Triassic of Canada (2: British Columbia 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.