Cephalopoda - Nautilida - Ephippioceratidae

Full reference: A. K. Miller and W. Youngquist. 1947. Lower Permian cephalopods from the Texas Colorado River valley. University of Kansas Paleontological Contributions, Mollusca 1:1-15

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

See also Miller and Youngquist 1947

Sister taxa: Ephippioceras clitellarium, Ephippioceras ferratum, Ephippioceras moinellae, Ephippioceras pygops, Ephippioceras sphaericum, Ephippioceras spirale, Ephippioceras verneuili, Ephippioceras wildi

Type specimen: Its type locality is Saddle Creek, McCulloch County, which is in an Asselian coastal shale in the Camp Creek Formation of Texas

Ecology: nektobenthic carnivore

Average measurements (in mm): shell diameter 42.5

Distribution: found only at Saddle Creek, McCulloch County

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Specimen images are retrieved through the ePANDDA API.