Cephalopoda - Ceratitida - Longobarditidae
Full reference: F. H. McLearn. 1969. Middle Triassic (Anisian) ammonoids from northeastern British Columbia and Ellesmere Island. Geological Survey of Canada Bulletin 170:1-90
Belongs to Grambergia according to H. Bucher 2002
See also McLearn 1969 and Tozer 1994
Sister taxa: Grambergia liardensis, Grambergia mackenzii, Grambergia nahwisi, Grambergia olenekensis, Grambergia taimyrensis
Type specimen: GSC 21721, a shell. Its type locality is GSC 10732, Cameron Hill, Alaska Highway, which is in an Aegean marine siliciclastic in the Toad Formation of Canada.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 26.1
Distribution:
• Triassic of Canada (8: British Columbia collections)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.