Cephalopoda - Nautilida - Trigonoceratidae
Alternative combination: Planetoceras janischewskyi
Full reference: V. N. Shimanskiy. 1967. Kammenougol'nye Nautilida. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 115:1-258
Belongs to Planetoceras according to D. Korn et al. 2022
See also Shimanskiy 1967
Sister taxa: Planetoceras bellilineatum, Planetoceras destrictum, Planetoceras globatum, Planetoceras invenustum, Planetoceras postremum, Planetoceras retardatum, Planetoceras schartimiense, Planetoceras tiltoni, Planetoceras transforme
Type specimen: PIN 1513/760, a shell. Its type locality is Shartymka River, which is in a Bashkirian marine horizon in the Russian Federation.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 34.0
Distribution: found only at Shartymka River
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.