Cephalopoda - Ammonitida - Anisoceratidae
Full reference: W. J. Kennedy and W. A. Cobban. 1990. Cenomanian micromorphic ammonites from the western interior of the USA. Palaeontology 33:379-422
Belongs to Idiohamites according to W. J. Kennedy and W. A. Cobban 1990
Sister taxa: Idiohamites elegantulus, Idiohamites fremonti, Idiohamites pulchellus, Idiohamites pygmaeus, Idiohamites spiniger, Idiohamites subspiniger, Idiohamites tuberculatus
Type specimen: USNM 423792, a shell. Its type locality is USGS Mesozoic 22871, Alzada, which is in a Cenomanian marine shale in the Belle Fourche Shale Formation of Montana.
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (5: Montana, Wyoming collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.