JACOBS, & MURRY, 1980

Locality: Placerias quarry (UCMP A269, MNA 207C), Big Hollow Wash near Romero Springs, a small valley 6 1/2 miles (approximately 10.4 km) S 65"W of St. Johns, Apache County, Arizona. (Located 0.3 miles northwest of Romero Springs at approximately Long. 109'28'W and lat. 34"27'N on the USGS St. Johns quadrangle of 1921.)

Horizon: Bluewater Creek Formation, Lower Chinle Group.

Biostratigraphy:

Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.

Material:

Number: Not given:

Locality: MNA Loc. 207N, Downs Quarry, Big Hollow Was near Romero Spring, approximately 10.4 km southwest of St. Johns, Apache County, Arizona.

Horizon: Petrified Forest Formation, Chinle Group.

Biostratigraphy:

Age: Late Carnian-Norian Stage, Late Triassic Epoch, Late Triassic.

Material:

Number: Not given:

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= ?Coelophysis POLCYN, WINKLER, JACOS & NEWMAN, 2002

Locality: SMU locality 252, vicinity of North Stinking Springs Mountain, what use to be Seven Springs Ranch, northwest of St. Johns, Apache County, Arizona.

Horizon: Lowe Petrified Forest Formation, Chinle Group.

Biostratigraphy:

Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.

Material:

Number: Not given:

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SPIELMANN, LUCAS, RINHART, HUNT, HECKERT & SULLIVAN, 2007

Locality: NMMNH locality-3845, Snyder Quarry, Near Ghost Ranch, Rio Arriba County, New Mexico.

Horizon: Petrified Forest Formation, Chinle Group.

Biostratigraphy:

Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.

Material:

NMMNH P-54618, P-54619: 2 distal right femora.

NMMNH P-54620: Large right femur.

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