Cephalopoda - Ceratitida - Khvalynitidae
Belongs to Metadagnoceras according to E. T. Tozer 1994
See also Kummel 1969
Sister taxa: Metadagnoceras freemani, Metadagnoceras motoyoshiense, Metadagnoceras rotundum, Metadagnoceras sinense, Metadagnoceras terbunicum, Metadagnoceras tobini, Metadagnoceras unicum, Metadagnoceras youngi
Type specimen: GSC 18848. Its type locality is GSC 56196, Chowade River (UCR), which is in a Spathian marine siliciclastic in the Toad Formation of Canada.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 48.9
Distribution:
• Triassic of Canada (1: British Columbia collection), United States (2: Idaho, Nevada)
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.