Cephalopoda - Nautilida - Tainoceratidae
Full reference: Y. S. Sobolev. 1985. A revision of the Triassic genus Phaedrysmocheilus (Nautiloidea). Paleontological Journal 19:49-56
Belongs to Phaedrysmocheilus according to E. S. Sobolev 1989
See also Sobolev 1985
Sister taxa: Phaedrysmocheilus evolutus, Phaedrysmocheilus idahoensis, Phaedrysmocheilus involutus, Phaedrysmocheilus nestori, Phaedrysmocheilus ornatus, Phaedrysmocheilus subaratus
Type specimen: IGiG 750/2, a shell. Its type locality is Mengilyakh Creek, spiniplicatus zone, Olenek River (IGiG coll), which is in a Spathian marine siliciclastic in the Russian Federation.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 82.4
Distribution:
• Triassic of the Russian Federation (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.