PaleoDB taxon number: 166368
Alternative combinations: Metacoceras aberrans, Stearoceras aberrans
Full reference: A. K. Miller and A. G. Unklesbay. 1942. Permian nautiloids from western United States. Journal of Paleontology 16(6):719-738
Type specimen: UNM 315. Its type locality is Bluewater Dam, which is in a Kungurian coastal siliciclastic in the Chupadera Formation of New Mexico.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell width 80.0, shell diameter 235.0