†Onychoceras Ulrich and Foerste 1936 (mollusk)
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Cephalopoda - Multiceratoidea - Bassleroceratidae
Parent taxon: Bassleroceratidae according to E. O. Ulrich et al. 1944
Sister taxa: Anguloceras, Avaoceras, Avoceras, Dwightoceras, Lawrenceoceras, Leptocyrtoceras, Monogonoceras, Stylocyrtoceras
Subtaxa: Onychoceras australe Onychoceras subrotundum Onychoceras surgens
Ecology: fast-moving nektonic carnivore
Distribution:
• Ordovician of Canada (1: Quebec collection), United States (2: Alabama, Virginia)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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