MELCHOR & DE VALAIS, 2006

Locality: Quebrada de Ischichuca, La Rioja Province, Argentina.

Horizon: Chanares Formation.

Biostratigraphy:

Material: Middle Triassic.

Material:

In situ: A trampled surface with many tridactyl bipedal footprints.

Locality: Cerro Rajado, San Juan Province, Argentina.

Horizon: Ischigualasto Formation.

Biostratigraphy:

Age: Late Triassic.

Material:

In situ: 1 tridactyl track.

 

Locality: Quebrada de Santo Domingo, 28°31"S, 68°44'W, Northy-west La Rioja Province, Argentina.

Horizon: Santo Domingo Formation.

Biostratigraphy:

Age: Late Triassic.

Material:

In situ: Poorly preserved tracks.

 

Locality: Sierra de Las Penas, near Puesto Las Penas, 32°27'03"S, 68°53'25"W, Mendoza Province, Argentina.

Horizon: Cerro de Las Cabras Formation.

Biostratigraphy:

Age: Middle Triassic.

Material:

In situ: 2 isolated poorly preserved tracks.