Holotype: LACM 2760
Locality: Panoche Hills, 650’S, 86°W of loc. 328”, Panoche Hills, Fresno County, California.
Horizon: Rosario Group, Moreno Formation.
Age: Maestrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: Left dentary with piece of right, pieces of both maxillae, right
quadrate and a piece of left quadrate, manus, atlas &/or axis (?), teeth,
left squamosal? and rib pieces.