Cephalopoda - Nautilida - Liroceratidae
Alternative combination: Asymptoceras phosphoriense
Full reference: C. C. Branson. 1930. Paleontology and stratigraphy of the Phosphoria Formation. Missouri University Studies 5(2):1-99
Belongs to Stearoceras according to A. K. Miller and W. Youngquist 1949
See also Branson 1930 and Miller and Cline 1934
Sister taxa: Stearoceras conchiferum, Stearoceras gibbosum, Stearoceras hesperium, Stearoceras immane, Stearoceras involutum, Stearoceras militarium, Stearoceras punjabicum, Stearoceras simplex, Stearoceras smithi, Stearoceras sublaeve
Ecology: nektobenthic carnivore
Distribution:
• Permian of United States (3: California, Wyoming collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.