BROWN, 1941

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

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

AMNH: Incomplete skull, possibly Agujaceratops (Chasmosaurus) mariscalensis.

AMNH: Pelvis, sacrum and part of the dorsal series with ribs attached.

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= Pentaceratops sternbergii GILMORE, 1933

Locality: SW 1/4, T24N, R13W, 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:

USNM 12002: Nearly complete right squamosal.

USNM 12002 after Gilmore, 1935.

Locality: SW 1/4, T24N, R12W, San Juan Basin, New Mexico.

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

Biostratigraphy:

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

Material:

USNM 12743: Supraorbital horn-core and parts of a squamosal.

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GILMORE, 1935

Locality: Brimhall's Store, 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:

USNM 12018: Supraorbital horn-core.

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LEHMAN, 1985

Locality: 2, San Juan Basin, New Mexico.

Horizon: De-na-zin Member (not Naashoibito Member), Lower Kirtland Formation.

Biostratigraphy:

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

Material:

UNM B-513: Braincase fragment.

Locality: 2, De-na-zin Wash, T24N, R11W, San Juan Basin, New Mexico.

Horizon: De-na-zin Member (not Naashoibito Member), Lower Kirtland Formation.

Biostratigraphy:

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

Material:

UNM FKK-035: Right squamosal and parietal fragments of a juvenile.

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LEHMAN, 1993

Locality: New Mexico.

Horizon: Fruitland Formation.

Biostratigraphy:

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

Material:

MNA PL. 1668: Squamosal, jaw, vertebrae, ribs, and hind limb.

Locality: UNM locality V-144, SE 1/4, SW 1/4, Sec. 2, T24N, R12W, 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:

UNM B-1701: Braincase, maxilla fragment.

NMMNH P-21098 (UNM FKK-081): Skull fragments, scapulocoracoid, vertebrae.

USNM 12741: Supraorbital horncore, and braincase.

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LEHMAN, 1993

Locality: New Mexico.

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

Biostratigraphy:

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

Material:

UNM B-513: Braincase fragment.

Locality: New Mexico.

Horizon: Fruitland Formation.

Biostratigraphy:

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

Material:

UNM B-810a: Predentary.

 

Locality: 3 1/2 miles Southwest of Kimbetoh, near the south side of sec. 4, tp 22N, R10W, New Mexico.

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

Biostratigraphy:

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

Material:

USNM 8604: Median part of parietal.

 

 

Locality: New Mexico.

Horizon: Upper Fruitland Formation or Lower Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian age, Campanian-Maastrichtian Stages, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

YPM 1229: Cervical bar, vertebrae, ribs, parts of forelimb, ilium.

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LUCAS, MATEER, HUNT & O’NEILL, 1987

Locality: San Juan County, New Mexico.

Horizon: De-na-zin Member (not Naashoibito Member), Lower Kirtland Formation.

Biostratigraphy:

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

Material:

OSM 40-IX-1-41 through 40-IX-44-41: A skull and postcranial skeleton.

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= cf. Pentaceratops SERTICH, LOEWEN & LUND, 2023

Locality: New Mexico.

Horizon: Lower Hunter Wash Member, Kirkland Formation.

Biostratigraphy:

Age: Lower Late Campanian, Santonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

DMNH EPV uncatalogued: Nearly complete skull.

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SULLIVAN & WILLAMSON, 1997

Locality: New Mexico.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

PMU.R220: Left squamosal.

PMU.R221: incomplete right squamosal.

PMU.R222: Right squamosal.
(Note: this number was erroneously assigned to Parasaurolophus tubicen by MATEER, 1981).

= cf. Pentaceratops sp

Locality: 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:

PMU.R226: Left dentary fragment.

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WIMAN, 1930

Locality: Branch of Meyers Creek, 4 miles from a Cattle Ranch, 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:

Number: Not given: Parietal and squamosal.

Locality: Alamo Wash, 3 miles from Hunters Store, New Mexico.

Horizon: Fruitland Formation.

Biostratigraphy:

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

Material:

Number: Not given: Squamosal.