Seymourites (ammonite)

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, Lobokosmokeras, 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

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Ecology: fast-moving nektonic carnivore

Distribution:

• Jurassic of Canada (1: British Columbia collection), Svalbard and Jan Mayen (2), United States (13: Alaska)

Total: 16 collections including 21 occurrences

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Specimen images are retrieved through the ePANDDA API.


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