Cephalopoda - Ceratitida - Trachyceratidae

Alternative combination: Sirenites costatus

Belongs to Arctoarpadites according to E. T. Tozer 1994

Sister taxa: none

Type specimen: GSC 14143

Ecology: nektonic carnivore

Average measurements (in mm): shell diameter 45.7

Distribution: found only at GSC 28454, Buchanan Lake, Axel Heiberg Island (Triassic of Nunavut)

Show more details

Specimen images are retrieved through the ePANDDA API.