CLEMENS, 1992/ CLEMENS, 1994

Locality: 70’ North Latitude along the Colville River, North Slope, Alaska.

Horizon: Kogosukruk Tongue, Prince Creek Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given: Teeth.

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COHEN, DAVIS, & CIFELLI, 2020 (published 2021)

Locality: OMNH Locality V1494, Grand Staircase-Escalante National Monument, Kane County, Utah.

Horizon: Smoky Hollow Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Middle Turonian Stage, Late Gallic subepoch, Lower Gulf epoch, Middle Cretaceous.

Material:

OMNH 68752: Left M2, missing the protocone.

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EATON, 2006

Locality: UMNH VP Locality 11, Websters Flat Locality, Markagunt Plateau, Kane County, Southern Utah.

Horizon: Tibbet Canyon Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Upper Turonian Stage or Lower Coniacian Stage, lowest Senonian subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

UMNH VP 6894: M1.

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EATON , & CIFFELLI, 2013

Locality: UMNH VP 424, Garfield County, Southern Utah.

Horizon: Upper part of the John Henery Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Late Santonian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

UMNH VP 17356 (BRCA 7967): LDP3.

Locality: Locality 77, Grand Staircase,  Kane County, Utah.

Horizon: Wahweap Formation.

Biostratigraphy:

Age: Aquilian in age, Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UMNH VP 7600 (BRCA 7661): LDP3?

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HUNTER, 1995

Locality: Muddy Tork Locality, Williston Basin, Dawson County, Montana.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

Number: Not given:

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SIGE, 1972

Locality: Laguna Umayo, Department Puno, Peru.

Horizon: Vilquechico Formation.

Biostratigraphy:

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

Material:

LU 5968-3: Lower molar.

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SIMPSON, 1929

Locality: Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

CM 11656: Left lower jaw with m1-2.

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= cf. Pediomyidae WILLIAMSON, & WEIL, 2008

Locality: NMMNH Locality L-4005, San Juan Basin, New Mexico.

Note: More perecise information is on file at NMMNH.

Horizon: Naashoibito Member, Kirtland Formation.

Biostratigraphy:

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

Material:

NMMNH P-41557: A left molar fragment.

NMMNN P-46395: Anupper left molar fragment.

NMMNH P-54200: A partial right p3.

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WILSON, DECHENSE & ANDERSON, 2010

Locality: Ingrid’s Jaw, DMNH loc. 3322 (=UWBM loc. C1098) is an irregular, weathered isolated outcrop of ~30 m2 immediately south of Weld County Road 122, Pawnee National Grasslands, Cheyenne basin, Weld County, Colorado.

Horizon: Upper Laramie Formation.

Biostratigraphy:

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

Material:

DMNH 52394: Left dentary fragment with an erupting m4.