Cephalopoda - Ammonitida - Pachydiscidae
Alternative combinations: Ammonites newberryanus, Pachydiscus newberryanus
Belongs to Canadoceras according to D. L. Jones 1963
See also Anderson 1902
Sister taxa: Canadoceras andromeda, Canadoceras celeste, Canadoceras georgianum, Canadoceras multicostatum, Canadoceras riogramamense, Canadoceras yokoyamai
Average measurements (in mm): shell diameter 83.7
• Cretaceous of United States (19: Alaska, California, Washington collections)
Total: 19 collections each including a single occurrence
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Specimen images are retrieved through the ePANDDA API.
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