PaleoDB taxon number: 175438
Full reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663
Type specimen: GSC 28071. Its type locality is GSC 47551, Arthaber Creek, Axel Heiberg Island, which is in a Dienerian marine siliciclastic in the Blind Fiord Formation of Canada.
Ecology: nektonic carnivore
Average measurements (in mm): shell width 13.9, shell diameter 60.3