Cephalopoda - Ammonitida - Acanthoceratidae
Alternative combination: Acanthoceras shastense
Full reference: A. B. Reagan. 1924. Cretacic Mollusca of Pacific Slope. The Pan-American Geologist 41(3):179-190
Belongs to Eucalycoceras according to T. Matsumoto 1959
See also Anderson 1958 and Reagan 1924
Sister taxa: Eucalycoceras (Proeucalycoceras), Eucalycoceras barcusi, Eucalycoceras collignoni, Eucalycoceras denizoti, Eucalycoceras diabloense, Eucalycoceras gothicum, Eucalycoceras jeanneti, Eucalycoceras pentagonum, Eucalycoceras pervinquierei, Eucalycoceras templetonense
Type specimen: LSJU 123
Ecology: fast-moving nektonic carnivore
Distribution: found only at LSJU loc. 3289, Swede (=French) Creek (Cretaceous of California)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.