Cephalopoda - Ammonitida - Aegocrioceratidae
Full reference: M. A. Murphy, P. U. Rodda, and P. G. Embree. 1995. A new heteromorph ammonite from the Barremian (Cretaceous) of California. Journal of Paleontology 69(6):1179-1182
Belongs to Annuloceras according to J. Klein et al. 2007
See also Murphy et al. 1995
Sister taxa: none
Type specimen: CAS G 66767.01, a shell. Its type locality is CAS G Loc. 66767, Mitchell Creek Area, Bald Hills, which is in a Barremian marine limestone/siltstone in the Budden Canyon Formation of California.
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (2: California collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.