Gen. sp indet.

WITZMANN, 2007

Locality: Holbrook quarry, UC V-3922, on Highway 66, 6 miles west of Holbrook, immediately west of Geronimo Trading post, Apache County, Arizona.

Horizon: Holbrook Member, Moenkopi Formation.

Biostratigraphy: Perovkan.

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

Material:

UCMP 186593: Two fused hemivertebra.

Note: First record of Scoloiosis in vertebrates.