Cephalopoda - Ammonitida - Polyptychitidae
Alternative combinations: Euryptychites pateraeformis, Siberiptychites (Pseudoeuryptychites) pateraeformis
Belongs to Polyptychites (Euryptychites) according to P. Alsen 2006
See also Bogomolov 1989 and Jeletzky and Kemper 1988
Sister taxa: Euryptychites (Euryptychites), Polyptychites (Euryptychites) copiocostatus, Polyptychites (Euryptychites) diplotomus, Polyptychites (Euryptychites) gravesiformis, Polyptychites (Euryptychites) laevis, Polyptychites (Euryptychites) latissimus, Polyptychites (Euryptychites) molsbergensis, Polyptychites (Euryptychites) roemeri, Polyptychites (Euryptychites) rubricosus, Polyptychites (Euryptychites) subcoronatus, Polyptychites (Euryptychites) traillensis, Paratollia kemperi
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Canada (1: Northwest Territories collection), Greenland (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.