Species: buceros (COPE, 1881) MEHL, 1916 in MEHL, TOEPELMANN & SCHWARTZ, 1916 (Type)
= Pseudopalatus buceros (COPE, 1881)
= Belodon buceros COPE, 1881
= Metarhinus buceros (COPE, 1881) JAEKEL, 1910
= Lophoprosopus buceros (COPE, 1881) MEHL, 1915
= Lophosaurus buceros (COPE, 1881)
= Machaeroprosopus buceros (COPE, 1881) MEHL, 1916 in
= Metarhinus buceros (COPE, 1881) JAEKEL, 1910
= Nicrosaurus buceros (COPE, 1881)
= Phytosaurus buceros (COPE, 1881) HUENE, 1915
= Rutiodon buceros (COPE, 1881)
= Typothorax buceros (COPE, 1881)
= Arribasuchus buceros (COPE, 1881) LONG & MURRY, 1995

Referred material:

Locality: NMMNH Locality L-3845, Snyder Quarry, near Ghost Ranch, Rio Arriba County, in north-central New Mexico.

Horizon: Petrified Forest Formation, Chinle Group.

Biostratigraphy:

Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.

Material:

ZEIGLER, HECKERT & LUCAS, 2003d

NMMNH P-31294: Complete left ulna.
Note: Pathologic.

NMMNH P-33663: Complete left femur.
Note: Pathologic