Cephalopoda - Ammonitida - Douvilleiceratidae
Alternative combinations: Acanthoceras mamillare, Ammonites mammillatus, Douvilleiceras mamillatum, Douvilliceras mamillare
Synonyms: Douvilleiceras cheloniceratiforme Tavani 1949, Douvilleiceras perchoisense Destombes 1979
Belongs to Douvilleiceras according to M. Futakami and J. W. Haggart 2016
See also Anderson 1902, Anderson 1938, Choffat 1888, Cooper 1982, Howarth 1965 and Szives 2007
Sister taxa: Douvilleiceras inaequinodum, Douvilleiceras mamillare, Douvilleiceras meyendorffi, Douvilleiceras monile, Douvilleiceras muralense, Douvilleiceras offarcinatum, Douvilleiceras scabrosum, Douvilleiceras spiniferum, Douvilleiceras variabile
Subtaxa: Douvilleiceras mamillatum aequinodum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 62.2
Distribution:
• Cretaceous of Angola (3 collections), Austria (1), Brazil (2), Canada (2: British Columbia), the Dominican Republic (1), France (1), Madagascar (13), Pakistan (1), the United Kingdom (14), United States (16: Alaska, California, Texas)
Total: 54 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.