KIRKLAND, HUNT-FOSTER, MORGAN, McHUGH & FOSTER, 2025

Locality: Dry Mesa Quarry 1, sec. 23, T.50N, R.14, Mesa County, on the Uncompahgre Plateau, in Western Colorado.

Horizon: Lower Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Lower Part, Comobluffian age, Kimmeridgian Stage, Uppermost Malm Epoch, Late Jurassic.

Material:

BYU 725-12963: Fused scapulocoracoid.

BYU number not given: Caudal plates, posteriorly grooved shoulder spine.

Locality: Meilyn Quarry, northeset of Medicine Bow, Carbon County, southern Wyoming.

Horizon: Base of the Morrison Formation.

Biostratigraphy:

Age: Lower Part, Comobluffian age, Kimmeridgian Stage, Uppermost Malm Epoch, Late Jurassic.

Material:

EDP-SM 2017.01.096: Caudal vertebrae.

Private collection: Caudal plates.