Species: lunensis MARTINEZ, MAY & FORSTER, 1996
Etymology: Refers to the Valle de la Luna in Ischigualasto Provincial Park,
Argentina.
Holotype: PVSJ 422
Locality: North side of the Cancha de Bochas area in the Ischigualasto Provincial Park, San Juan Province, Argentina.
Horizon: Lower half of the Ischigualasto Formation.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull and lower jaws, lacking both zygomatic arches.