Cephalopoda - Ceratitida - Thetiditidae
Full reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663
Belongs to Helictites according to E. T. Tozer 1994
Sister taxa: Ceratites (Helictites) atalanta, Helictites beneckei, Helictites decorus, Helictites geniculatus, Helictites leislingensis, Helictites minor, Helictites subgeniculatus, Helictites sundaicus
Type specimen: GSC 28925. Its type locality is Black Bear Ridge (GSC 9729), which is in the Alaunian of horizon the Pardonet Formation Canada.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 26.1
Distribution:
• Triassic of Canada (3: British Columbia collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.