Cephalopoda - Ammonitida - Polyptychitidae
Alternative spelling: Euryptychites
Synonyms: Bodylevskites, Neopolyptychites Shulgina 1983, Paratollia Casey 1973
Parent taxon: Polyptychites according to P. Alsen 2006
See also Bogomolov 1989, Jeletzky and Kemper 1988, Sepkoski 2002 and Zakharov et al. 1999
Sister taxa: Polyptychites (Amundiptychites), Polyptychites (Astieriptychites), Polyptychites (Paleodichotomites), Polyptychites (Polyptychites), Polyptychites (Primitiviptychites), Polyptychites (Siberiptychites), Polyptychites balkwilli, Polyptychites brancoi, Polyptychites canadensis, Polyptychites clarkei, Polyptychites hapkei, Polyptychites hesperius, Polyptychites hoeli, Polyptychites lamplughi, Polyptychites multicostatus, Polyptychites multiplicatus, Polyptychites oerlinghusanus, Polyptychites orbitatus, Polyptychites pavlowi, Polyptychites saxonicus, Polyptychites sublatissimus, Polyptychites tethyale, Polyptychites traski, Polyptychites trichotomus, Polyptychites villersensis
Subtaxa: Euryptychites (Euryptychites) Paratollia kemperi Polyptychites (Euryptychites) copiocostatus Polyptychites (Euryptychites) diplotomus Polyptychites (Euryptychites) gravesiformis Polyptychites (Euryptychites) laevis Polyptychites (Euryptychites) latissimus Polyptychites (Euryptychites) molsbergensis Polyptychites (Euryptychites) pateraeformis Polyptychites (Euryptychites) roemeri Polyptychites (Euryptychites) rubricosus Polyptychites (Euryptychites) subcoronatus Polyptychites (Euryptychites) traillensis
Type: Olcostephanus latissimus
Distribution:
• Cretaceous of Canada (1: Northwest Territories collection), Germany (1), Greenland (3), Poland (1), the Russian Federation (8), Svalbard and Jan Mayen (1)
Total: 15 collections including 18 occurrences