Full reference: O. P. Hay. 1908. The fossil turtles of North America. Carnegie Institution of Washington Publication 75:1-568
Sister taxa: none
Type specimen: USNM 5732, a partial shell
Ecology: aquatic omnivore
Total: 40 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.