Cephalopoda - Nautilida - Tainoceratidae
Full reference: E. S. Sobolev. 1989. Triasovye nautilidy severo-vostochnoy Azii. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 727:1-193
Belongs to Phaedrysmocheilus according to E. S. Sobolev 1989
Sister taxa: Phaedrysmocheilus evolutus, Phaedrysmocheilus idahoensis, Phaedrysmocheilus involutus, Phaedrysmocheilus nestori, Phaedrysmocheilus subaratus, Phaedrysmocheilus velivolus
Type specimen: IGiG 759/1, a shell. Its type locality is Ogoner Creek, euomphala zone, lower Lena River, which is in a Spathian marine siliciclastic in the Russian Federation.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 60.6
Distribution:
• Triassic of the Russian Federation (5 collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.