PaleoDB taxon number: 159336
Full reference: R. A. Long and P. A. Murry. 1995. Late Triassic (Carnian and Norian) tetrapods from the southwestern United States. New Mexico Museum of Natural History and Science Bulletin 4:1-254
Sister taxa: Agrestipus, Avemetatarsalia, Avipes, Caenagnathiformes, Longisquamidae, Megalosaurus terquemi, Neoarchosauria, Palaeosauriscus, Parrishia, Picrodon, Pseudosuchia, Sikannisuchus, Smok, Strigosuchus, Strigosuchus licinus, Thecodontia, Theropodomorpha
Type specimen: UCMP A269/139623, a set of vertebrae (Anterior cervical centrum). Its type locality is Placerias Quarry, UCMP A269, which is in a Norian wet floodplain mudstone/claystone in the Chinle Formation of Arizona.