Sp

ANONYMOUS, 1992

Locality: In a Denver Suburb, Colorado.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

DMNH: Jaw, tooth, femur and other bones.

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BJORK, 1985

Locality: Ruby Site in the northeastern Butte County, South Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

Number: Not given:

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BROWNE, 1992.

Locality: On private property near Lusk, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

Number: Not given: Tooth inside a Triceratops skeleton.

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cf Tyrannosaurus DALMAN, 2013

Locality: Buck Creek, 37 km north of Lusk, Niobara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

YPM VP 02220(A,B); ! dentary tooth and 1 lateral tooth without roots.

YPM VP 054459 (A-G): 7 lateral teeth without roots.

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= Nanotyrannus sp DERSTLER, 1995

Locality: Dragons’ Grave, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

Number: Not given: Shed teeth.

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= cf. Tyrannosaurus sp HODNETT, CARRANO, SANTUCCI, TWEET & VISAGGI, 2023

Locality: Big Game Ridge, Yellowstone National Park, Park County, Wyoming.

Horizon: Harebell Formation.

Biostratigraphy:

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

Material:

USNM PAL 768805: Fragmentary tooth of a juvenile.

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HOGANSON, ERICKSON & HOLLAND, 2007

Locality: UND locality RF132-79-1, Emmons County, North Dakota.

Horizon: Fox Hills Formation.
Note: Interfingering of Western Interior Seaway with the Hell Creek Formation.

Biostratigraphy:

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

Material:

UND-PC 15898: Eroded tooth fragment.

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HOGANSON & MURPHY, 2002

Locality: UND A500, Morton County, North Dakota.

Horizon: Breine Member, Hell Creek Formation.

Biostratigraphy:

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

Material:

UND-PC 15840: Fragmentary tooth.
Note: Marine deposit.

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LUCAS, MATEER, HUNT, & O'NEIL, 1987

Locality: San Juan Basin, New Mexico.

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

Biostratigraphy:

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

Material:

NMMNH P-13000 (= UNM FKK-077): Tooth.

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MATTHEWS, BRUSATTE, WILLIAMS & HENDERSON, 2009

Locality: "Homer site", approximately 40 km southwest of Ekalaka, Carter County, Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

Numbers: Tooth.

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MOLNAR, 1991

Locality: Snyder Creek, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

CM 1400: Cranial and jaw fragments.

CM 9401, a fragmentary lachrymal, may pertain to this specimen.


Locality: Alkali Creek, Niobrara County, Wyoming.

Horizon: Lance Formation ?

Biostratigraphy:

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

Material:

USNM 6183: Femur, tibia and fibula.

USNM 8064: Right ilium.

 


Locality: Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

AMNH 1011: Fragmentary tooth.

 


Locality: Near Lismas, Montana.

Horizon: Hell Creek Formation, Maastrichtian, Late Cretaceous.

Material:

AMNH 5020: Right fourth metatarsal.

AMNH 5021: Pedal phalanx.

 

Locality: Sand Creek, Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

AMNH 5044: Caudals.

 


Locality: Lance Creek, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

CM 244: Phalanx.

 

 

Locality: UCM Locality 77062, Weld County, Colorado.

Horizon: Laramie Formation.

Biostratigraphy:

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

Material:

UCM 38804: Fragmentary tooth.

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URBAN & LAMANNA, 2006

Locality: Willow Creek, 3 miles west of Nolan and Archer's Ranch, in Fergus County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

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

Material:

CM 9401: Right lacrimal.

Note: Marine Deposit.