Full reference: F. M. Anderson. 1902. Cretaceous Deposits of the Pacific Coast. Proceedings of the California Academy of Sciences 2(1):1-155
Sister taxon: Desmoceras subquadratum
Ecology: fast-moving nektonic carnivore
Distribution: found only at CAS Loc. 28180 - Dy Creek [Pacheco Gp] (Cretaceous of California)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.