Cephalopoda - Ceratitida - Prionitidae
Alternative combination: Goniodiscus nodosus
Full reference: H. Frebold. 1930. Die Altersstellung des Fischhorizontes, des Grippianiveaus und des unteren Saurierhorizontes in Spitzbergen. Skrifter om Svalbard og Ishavet 28:1-36
Belongs to Arctoprionites according to V. Piazza 2017
See also Frebold 1930, Spath 1934 and Tozer 1994
Sister taxa: Arctoprionites minor, Arctoprionites nipponicus, Arctoprionites ovalis, Arctoprionites plicatus, Arctoprionites resseri, Arctoprionites subcristatum, Arctoprionites tyrrelli, Arctoprionites yeharai
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 47.9
Distribution:
• Triassic of Canada (1: Nunavut collection), Svalbard and Jan Mayen (11)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.