BOWMAN & SANKEY, 2008

Locality: Rattlesnake Mountain, Big Bend National Park, Brewster County, Texas.

Horizon: Uppermost Aguja Formation.

Biostratigraphy:

Age: Campanian/Maastrichtian boundary, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

Number: Not given: Femur.

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FIORILLO, 1989

Locality: Careless Creek Quarry, Wheatland County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

Number: Not given: Ischium.

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GILMORE, 1916

Locality: Canyon Ojo Amarillo, 2 miles east of Chaco River, 10 miles south of San Juan River, Locality 14, section B, New Mexico.

Horizon: Fruitland Formation.

Biostratigraphy:

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

Material:

Number: Not given: Maxillae containing badly shattered teeth.

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GILMORE, 1946

Locality: Locality 7, North Horn Mountain, Emery County, Utah.

Horizon: Naashoibito Member (old Ojo Alamo Formation), Latest Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian age, uppermost Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

USNM 16318: Right femur.

Note: May be Kritosaurus or Parasaurolophus.

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LEHMAN, WICK, & WAGNER, 2016

Locality: Big Bend National Park, Brewster County, Texas.

Horizon: Upper part of the Javelina Formation.

Biostratigraphy:

Age: Lancian age, Latest Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

TMM 45603-1: Fragmentary denary and surangular.

TMM 45603-2: Fragmentary skull including parts of neurocranium, frontals, postorbitals, parietal, right maxilla, right palatine, fragment of left quadrate, part of right dentary, and right surangular.

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RAMIREZ-VALASCO, & HERNANDEZ-RIVERIA, 2015

(Rivera-Sylva et al., 2009)

Locality: Wst of El Carricito (previously known as Las Jicoteas), Ocampo, Coahulia State, Mexico.

Horizon: Agua Formation.

Biostatigraphy:

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

Material:

CPC, number not given: Verterae adn scapula.

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WESTGATE, BROWN & PITTMAN, 2002

Locality: Outcrops near Qjinaga, Chihuahua State, Mexico.

Horizon: San Carlos Formation.

Biostratigraphy:

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

Material:

Number: Not given:

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WESTGATE, PITTMAN, BROWN & COPE, 2002

Locality: Canon de Santa Elan National Area of Protection, Chihuahua State, Mexico.

Horizon: Lower Aguja Formation.
Note: Equivalent to the Lower Oldman Formation.

Biostratigraphy:

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

Material:

Number: Not given: Disarticulated specimen.

Several other elements from many individuals.