†Aristoptychites kolymensis Kiparisova 1937 (ceratite)
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Cephalopoda - Ceratitida - Ptychitidae
Alternative combination: Ptychites kolymensis
Belongs to Aristoptychites according to W. Weitschat and U. Lehmann 1983
See also Bychkov et al. 1976
Sister taxon: Aristoptychites gerardi
Type specimen: TsNIGR 88/5302
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 54.3
Distribution:
• Triassic of the Russian Federation (1 collection), Svalbard and Jan Mayen (3)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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