Sp

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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DAVES, 1983

Locality: On flats east of Mesa de Anguila north of Terlingua Abaja and south of Sierra Aguja, located at about 29’12’N, 103’38”W, on Mesa de Anguila 7.5’ Topographic Quadrangle, Big Bend National Park, Brewseter County, Texas.

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

Biostratigraphy:

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

Material:

Texas Memorial Museum 41917-1: Fragmentary left maxilla.

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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:

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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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WAGNER, & LEHMAN, 1999

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

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: Maxilla, jugal, quadratojugal and partial quadrate.

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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.