Ptychoceras d'Orbigny 1842

Cephalopoda - Ammonitida - Ptychoceratidae

Alternative spellings: Hamites (Ptychoceras), Hemiptychoceras (Ptychoceras)

Parent taxon: Ptychoceratidae according to J. Klein et al. 2007

See also Anderson 1902, Henderson 1990, Kakabadze and Hoedemaeker 1997, Kennedy 1994, Landra et al. 2000 and Sepkoski 2002

Sister taxa: none

Subtaxa: Hamites (Ptychoceras) solanoense Ptychoceras (Diptychoceras) Ptychoceras emericanum Ptychoceras laeve Ptychoceras poni Ptychoceras puzosianum

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Type: Ptychoceras emericanum

Distribution:

• Cretaceous of Angola (1 collection), Antarctica (3), Argentina (1), Australia (1), Canada (5: British Columbia), Colombia (2), the Czech Republic (1), France (4), Georgia (1), Hungary (1), Italy (3), Madagascar (1), Mexico (2), the Russian Federation (1), Spain (2), United States (16: Alaska, California)

Total: 45 collections including 47 occurrences

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Specimen images are retrieved through the ePANDDA API.


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