PaleoDB taxon number: 172470
Full reference: H.-D. Sues. 1992. A remarkable new armored archosaur from the Upper Triassic of Virginia. Journal of Vertebrate Paleontology 12:142-149
Sister taxa: none
Type specimen: USNM 448587, an osteoderm. Its type locality is Tomahawk locality, USNM 39981, which is in a Carnian lacustrine - small mudstone in the Vinita Formation of Virginia.