Cephalopoda - Ammonitida - Polyptychitidae
Alternative combinations: Ammonites polyptychus stubendorffi, Euryptychites (Propolyptychites) stubendorffi, Polyptychites stubendorffi, Siberiptychites (Siberiptychites) stubendorffi, Siberiptychites stubendorffi
Synonym: Polyptychites tscherskii Pavlov 1914
Belongs to Polyptychites (Siberiptychites) according to P. Alsen 2006
See also Bogomolov 1989, Jeletzky and Kemper 1988 and Klimova 1981
Sister taxa: Siberiptychites (Pseudoeuryptychites), Siberiptychites (Siberiptychites)
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 51.3
Distribution:
• Cretaceous of Canada (6: Northwest Territories collections), Greenland (3), the Russian Federation (11), Svalbard and Jan Mayen (1)
Total: 21 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.