Cephalopoda - Ammonitida - Kosmoceratidae
Alternative spelling: Kepplerites (Seymourites)
Parent taxon: Kosmoceratidae according to W. J. Arkell et al. 1957
See also Imlay 1953 and Sepkoski 2002
Sister taxa: Catasigaloceras, Epicosmoceras, Gowericeras, Gulielmiceras, Gulielmina, Gulielmites, Hoplikosmokeras, Kepplerites, Kosmoceratinae, Lobokosmoceras, Sigaloceras, Spinikosmoceras, Toricellites, Zugokosmoceras
Subtaxa: Kepplerites (Seymourites) abruptus Kepplerites (Seymourites) alticostatus Kepplerites (Seymourites) gitinsi Kepplerites (Seymourites) ingrahami Kepplerites (Seymourites) mcevoyi Kepplerites (Seymourites) multus Kepplerites (Seymourites) plenus Kepplerites (Seymourites) tychonis
Distribution:
• Jurassic of Canada (1: British Columbia collection), Svalbard and Jan Mayen (2), United States (13: Alaska)
Total: 16 collections including 21 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.