Full reference: O. C. Marsh. 1872. Preliminary description of new Tertiary reptiles. Part I and Part II. The American Journal of Science, series 3 4(22):298-309
Sister taxon: Tinosaurus lepidus
Type specimen: Yale University Museum, cat. no. 615 (portion of right dentary with two complete teeth and basal portion of a third). Its type locality is Henry's Fork Hill (Bridger C), which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming.
Total: 11 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.