Full reference: J. M. Clark and R. Hernandez. 1994. A new burrowing diapsid from the Jurassic La Boca Formation of Tamaulipas, Mexico. Journal of Vertebrate Paleontology 14(2):180-195
Sister taxa: none
Type specimen: IGM 6620, a skull. Its type locality is Dinosaur National Monument South, Huizachal Canyon, which is in a Pliensbachian floodplain horizon in the La Boca Formation of Mexico.
Distribution: found only at Dinosaur National Monument South, Huizachal Canyon
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.