Alternative combination: Archelon marshii
Full reference: G. R. Wieland. 1900. The skull, pelvis, and probable relationships of the huge turtles of the genus Archelon from the Fort Pierre Cretaceous of South Dakota. The American Journal of Science, series 4 9(52):237-251
Type specimen: YPM 294, a set of postcrania. Its type locality is east side, Cheyenne River, which is in a Campanian marine horizon in the Pierre Shale Formation of South Dakota.
Distribution: found only at east side, Cheyenne River
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.