Full reference: E. S. Gaffney. 1979. The Jurassic turtles of North America. Bulletin of the American Museum of Natural History 162(3):95-135
Sister taxa: none
Type specimen: DNM 986-991, a partial skeleton (complete shell with associated postcranial elements; still in the matrix with the shell are both pelves, right humerus and scapula, and left(?) coracoid; about ). Its type locality is Dinosaur National Monument Quarry (CM), which is in a Tithonian coarse channel fill sandstone in the Morrison Formation of Utah.
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.