HAMMER, 1995

Locality: Gordon Valley Locality, East Antartica, Antarctica.

Horizon: Fremouv Formation.

Biostratigraphy:

Age: Anisian Stage, Lower Mid Triassic Epoch, Early Middle Triassic.

Material:

AMNH 24422: Fragmentary left mandible.

AMNH 24407: Right mandible.

AMNH 24406: Jaw fragment with a broken canine tooth and a small portion of the dentary behind it.

AMNH 24423: A small partial right mandible that includes a canine and 10 postcanina teeth, all broken.