Cephalopoda - Ammonitida - Polyptychitidae
Alternative combinations: Euryptychites (Propolyptychites) quadrifidus, Polyptychites quadrifidus, Propolyptychites quadrifidus, Virgatoptychites (Propolyptychites) quadrificus
Synonyms: Neopolyptychites asiaticus Shulgina 1983, Neopolyptychites bassovi Shulgina 1983, Neopolyptychites pachsensis Shulgina 1983, Paratollia emslandensis Kemper 1964, Paratollia ernslandensis Kemper 1964, Polyptychites (Propolyptychites) emslandensis Kemper 1964, Polyptychites sinzowi Koenen 1909
Belongs to Virgatoptychites (Propolyptychites) according to P. Alsen 2006
See also Bogomolov 1989 and Jeletzky and Kemper 1988
Sister taxa: Euryptychites (Propolyptychites) arcticus, Euryptychites (Propolyptychites) globulosus, Propolyptychites bentheimensis, Virgatoptychites (Propolyptychites) pumilio, Virgatoptychites (Propolyptychites) tenuicostatus
Distribution:
• Cretaceous of the Russian Federation (15 collections), Svalbard and Jan Mayen (2)
Total: 17 collections including 18 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.