PaleoDB taxon number: 297603
Full reference: H. Frebold. 1967. Hettangian ammonite faunas of the Taseko Lakes area British Columbia. Geological Survey of Canada Bulletin 158:1-35
Type specimen: GSC 19926, a shell. Its type locality is GSC 62477, Tyaughton Creek, which is in an Angulata marine siliciclastic in the Last Creek Formation of Canada.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell width 17.0, shell diameter 63.0