Cephalopoda - Nautilida - Grypoceratidae

Full reference: A. K. Miller. 1945. Permian nautiloids from the Glass Mountains and the Sierra Diablo of west Texas. Journal of Paleontology 19(3):282-294

Belongs to Stenopoceras according to A. K. Miller and W. Youngquist 1949

See also Miller 1945

Sister taxa: Stenopoceras (Leptodomatoceras), Stenopoceras abundum, Stenopoceras cooperi, Stenopoceras dumbli, Stenopoceras orientale, Stenopoceras whitei

Type specimen: USNM 111622. Its type locality is USNM702a, Split Tank, Glass Mountains, which is in a Kungurian reef, buildup or bioherm limestone in the Cathedral Mountain Formation of Texas.

Ecology: nektobenthic carnivore

Average measurements (in mm): shell diameter 34.0

Distribution: found only at USNM702a, Split Tank, Glass Mountains

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Specimen images are retrieved through the ePANDDA API.