Cephalopoda - Nautilida - Trigonoceratidae
Full reference: V. E. Ruzhentsev and V. N. Shimanskiy. 1954. Nizhnepermskie svernutye i sognutye Nautiloidei yuzhnogo Urala. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 50:1-150
Belongs to Neothrincoceras according to A. Y. Shchedukhin and T. B. Leonova 2020
See also Ruzhentsev and Shimanskiy 1954
Sister taxon: Neothrincoceras uralicum
Type specimen: PIN 626/12, a shell. Its type locality is Aktasty River, eastern limestone ridge, Aktastinian, Aktyubinsk Region, which is in an Artinskian marine limestone in Kazakhstan.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 47.8
Distribution:
• Permian of Kazakhstan (1 collection), the Russian Federation (1)
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.