Species: kirtlandicus (WIMAN, 1930) LUCAS & SULLIVAN, 2003 (Type)
Etymology: In reference to the Kirtland Formation.
= Goniopholis kirtlandicus WIMAN, 1930

Holotype: PMU.R 230

Locality: De-na-zin wash Barrel Springs area, San Juan County, possibly sec. 20, T24N, R11W, San Juan County, New Mexico.

Horizon: De-na-zin Member, Lower Kirtland Formation.

Biostratigraphy:

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

Material: Skull missing the left side and posterior end.

Referred material:

PMU.R232: Scute.

PMU.R231: Tooth.

 

SULLIVAN, 2006

Locality: Bob's Microsite, SMP locality 409, Ah-Shi-Sle-Pah Wilderness Study Area, San Juan Basin, San Juan County, New Mexico.

Horizon: Fossil Forest Member, Fruitland Formation.

Biostratigraphy:

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

Material:

SMP VP-1668: Scute fragments.

 

WILLIAMSON, 2000

Locality: San Juan Basin, New Mexico.

Horizon: Kirtland Formation.

Biostratigraphy:

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

Material:

NMMNH P-30064: A partial edentulous right dentary, and a few osteoderms.

LUCAS, SPIELMANN, SULLIVAN & LEWIS, 2006

NMMNH P-29033: Osteoderms.