Douvilleiceras mammillatum Schlotheim 1813

Cephalopoda - Ammonitida - Douvilleiceratidae

Alternative combinations: Acanthoceras mamillare, Ammonites mamillare, Douvilleiceras mamillatum, Douvilliceras mamillare

Synonym: Douvilleiceras perchoisense Destombes 1979

Belongs to Douvilleiceras according to M. Futakami and J. W. Haggart 2016

See also Anderson 1902 and Howarth 1965

Sister taxa: Douvilleiceras mamillare, Douvilleiceras meyendorffi, Douvilleiceras monile, Douvilleiceras muralense, Douvilleiceras offarcinatum, Douvilleiceras orbignyi, Douvilleiceras scabrosum, Douvilleiceras spiniferum

Subtaxa: Douvilleiceras mamillatum aequinodum

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Average measurements (in mm): shell diameter 62.2

Distribution:

• Cretaceous of Angola (1 collection), Brazil (2), Canada (2: British Columbia), the Dominican Republic (1), Madagascar (13), Pakistan (1), the United Kingdom (14), United States (6: Alaska, California, Texas)

Total: 40 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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