Cephalopoda - Ammonitida - Diplomoceratidae

Alternative combination: Hamites phoenixensis

Full reference: F. M. Anderson. 1902. Cretaceous Deposits of the Pacific Coast. Proceedings of the California Academy of Sciences 2(1):1-155

Belongs to Diplomoceras according to F. M. Anderson 1958

See also Anderson 1902

Sister taxa: Diplomoceras cascadense, Diplomoceras cylindraceum, Diplomoceras ellipticum, Diplomoceras jimboi, Diplomoceras mustangense, Diplomoceras oshaughnessyi, Diplomoceras vermiculare

Ecology: fast-moving nektonic carnivore

Distribution: found only at Forty-nine mine, south of Phoenix (Turonian blocks) (Cretaceous of Oregon)

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Specimen images are retrieved through the ePANDDA API.