Full reference: K. Carpenter. 1996. A review of short-necked plesiosaurs of the Western Interior, North America. Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen 201(2):259-287
Sister taxa: none
Type specimen: CM 2815, a partial skeleton. Its type locality is Near Connant Creek, Rattlesnake Hills (Plesiopleurodon type locality), which is in a Cenomanian marine horizon in the 'Hailey Shales' Formation of Wyoming.
Ecology: aquatic carnivore
Distribution: found only at Near Connant Creek, Rattlesnake Hills (Plesiopleurodon type locality)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.