HUNTER & ARCHIBALD, 2002

Locality: PTRM locality V92067, North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

PTRM 3264:

Locality: PTRM locality V89003, North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

PTRM 3675: PX fragment.

 

= ? Didelphodon sp

Locality: PTRM locality V87009, Pretty Butte locality, North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

PRM 1289: Edentulous jaw.

 

= ?Didelphodon sp

Locality: PTRM locality V87012, Mud Butte locality, North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

PTRM 697: Lower canine.

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HUNTER, HARTMAN & KRAUSE, 1997

Locality: Muddy Tork Locality, Makoshika State Park, Williston Basin, Dawson County, Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

MOR 805: Left ulnar proximal fragment.

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MERRILL, 1907

Locality: Converse County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

USNM 2882: Lower molar.

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SCOTT, & FOX, 2015

Localty: Locality uncertain, but likely from near Stevevile Railway Grade locality, Steveville, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch,

Material:

RMTP 1990.002.0099: Incomplete edentulous left dentary with incomplete posterior alveolus form p3 and alveoli from m1-3.

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SLOAN & RUSSELL, 1974

Locality: Scabby Butte, northwest of Lethbridge, Lethbridge County, Southwestern Alberta Province, Canada.

Horizon: St. Mary River Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

ROM 7848: A badly worn trigonid of a right lower molar, probably M1.

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STEIN, 2021

Locality: Tooth Draw Deposit, 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: Teeth and cranial elements.

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WOOD & ORMSBEE, 1954

Locality: From a blowout on the Altman property, on the Lance Creek-Crazy Woman Creek divide, east of the Lance Creek-Hampshire road, 17.3 miles by road north of Lance Creek, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

AM 10443: Left lower molar.

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= Stagodon spp SIMPSON, 1927

Locality: Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

AMNH 14400: Tooth.

AMNH 14402: Tooth.

AMNH 14403: Tooth.

AMNH 14404: Tooth.

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= ?Thlaeodon sp SIMPSON 1927

Locality: Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

AMNH 21988: Fragmentary left lower jaw.

AMNH 21989: Fragmentary right ramus with alveolus for m4.