Cephalopoda - Ammonitida - Arietitidae
Alternative combination: Ammonites ceratitoides
Synonym: Arnioceras humboldti Hyatt 1889
Belongs to Arnioceras according to J. Blau 1998
See also Macchioni et al. 2006 and Wang and Smith 1986
Sister taxa: Arnioceras arnouldi, Arnioceras bodleyi, Arnioceras cuneiforme, Arnioceras fieldingiceroides, Arnioceras insolitum, Arnioceras mendax, Arnioceras miserabile, Arnioceras nevadanum, Arnioceras paucicostum, Arnioceras pseudokridion, Arnioceras pseudoturneri, Arnioceras rejectum, Arnioceras robustum, Arnioceras semicostatum, Arnioceras semilaeve, Arnioceras speciosum, Arnioceras transitionis, Arniotites schmerbitzii, Arniotites vancouverensis, Arniotites stautei
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 41.1
Distribution:
• Jurassic of Austria (1 collection), Canada (11: British Columbia), Chile (14), China (2), France (1), Hungary (1), Indonesia (1), Mexico (4), the United Kingdom (3), United States (12: Nevada)
Total: 50 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.