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Arnioceras ceratitoides Quenstedt 1848 (ammonite)

Cephalopoda - Ammonitida - Arietitidae

PaleoDB taxon number: 277777

Alternative combination: Ammonites ceratitoides

Synonym: Arnioceras humboldti Hyatt 1889 (taxon 277778)

Belongs to Arnioceras according to J. Blau 1998

Sister taxa: Arnioceras arnouldi, Arnioceras bodleyi, Arnioceras fieldingiceroides, Arnioceras insolitum, Arnioceras miserabile, Arnioceras nevadanum, Arnioceras paucicostum, Arnioceras pseudoturneri, Arnioceras rejectum, Arnioceras robustum, Arnioceras semicostatum, Arnioceras speciosum, Arnioceras transitionis, Arniotites vancouverensis

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 13.9, shell diameter 41.1