LEHMAN, 1996

Locality: Collected in the valley of San Carlos Creek, west of Sierra Vieja, on the Coal Mine Ranch in Presidio County, Texas.

Horizon: Lower El Picacho Formation.

Biostratigraphy:

Age: Lancian age, Middle-Late Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late

Material:

TMM 42304-1: Includes the posterior part of the braincase and occipital condyle, parts of the left and right squamosals, small fragments of parietal, part of coossified nasals, proximal end of right humerus, 3 nearly complete dorsal ribs, and many rib fragments.
Note: Paleopatholgy?, braincase is slightly bilaterally asymmetric.

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SULLIVAN, LUCAS, JASINSKI & TANKE, 2011

Locality: SMP Locality 419, Bisti/De-na-zin Wildnerness, San Juan County, Northwestern New Mexico.

Horizon: Hunter Wash Member (Farmington Member?), Lower Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian age, Upper Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

SMP VP-2083: Anteriorportion of left ilium and part of sacrum., 3 complete transverse processes (sacral ribs) and part of 2 otehr as well as fused neural spines, parts of assiocated ossified tendons and a dorsal mass that forms an irregular-shaped bony plate.

Note: Pathology.