BREITHAUPT, 1985
Locality: Wyoming.
Horizon: "Mesaverde" Formation.
Biostratigraphy:
Age: Judithian Age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
Number: Not given:
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CARPENTER & BREITHAUPT, 1986
Locality: Corson County, South Dakota.
Horizon: Hell Creek Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
DMNH unnumbered: 4 teeth.
Locality: UCMP Locality V-72208, Garfield County, Montana.
Horizon: Hell Creek Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UCM 120002: Tooth lacking enamel.
Locality: UCM Locality 79016, Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UCM 42663: Tooth lacking enamel.
Locality: UCM Locality 80004, Park County, Wyoming.Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UCM 48369: 3 teeth lacking enamel.
Locality: UW Locality V-79032, Sweetwater County, Wyoming.Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UW 14095, 14096: 2 teeth lacking enamel.
Locality: Weld County, Colorado.Horizon: Laramie Formation.
Biostratigraphy:
Age: Lancian Age, upper Maastrichtian Stage, uppermost Senonian Subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
UCM 7572: Bassioccipital.
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DANIS, 1986
Locality: Dinosaur Provincial Park, 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, Late Cretaceous.
Material:
UA 16249:
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DERSTLER, 1994
Locality: Along Lance Creek between mouths of Spring and Greasewood Creeks, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
A private corporation in Okayama, Japan: Fragmentary skull, both dentaries, most of the presacral vertebrae and ribs, a few tail vertebrae, 1 ischium, the entire pectoral girdle, and parts of three limbs, also includes roughly 75 pieces of armor, including articulated cervical plates.
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FINLAYSON, 1998
Locality: Weston County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
SDSM 34468: Fragmentary skull and partially disarticulated skeleton.
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GANGLOFF, 1995
Locality: Base of a prominent mountain along the banks of Caribou Creek, between Flume and Sheep creeks, Matanuska-Susitna Borough, Alaska.
Horizon: Marine deposit, Member 3 of Upper Matanuska Formation.
Biostratigraphy:
Age: Late Campanian or Early Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
Dorothy Page Museum of Wasilla, Alaska, DPMWA 90-25: Partial skull with 2 well-preserved maxillary teeth, lacking lower jaws, most of premaxillary beak and region posterior to the orbits.
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RIVERA-SYLVA, GUXMAN-GUTIIEEREZ, LOPEZ-ESPINOSA, & PALOMINO-SANCHEZ, 2008
Locality: Las Jicoteas, northwestern Coahuila State, Mexico.
Horizon:
Biostratigraphy:
Age: Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
INEGI number not given: Portions of limbs, ribs, tall conical spike and osteoderms.
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ROTHSCHILD, 1997
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
USNM 11868: Pathologic dorsal vertebra.
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= cf. Edmontonia SANKEY, 2010
Locality: Rattlesnake Mountain bonebeds, Big Bend National Park, Brewster County, Texas.
Horizon: Upper Aguja Formation.
Biostratigraphy:
Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
LSUMNS 834:L17621, 746:17489: Osteoderms.
LSUMNS 834:17859: Ossicle.
LSUMNS 834:17749, 746:6271, 746:8439: Teeth.
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WHITMORE, 1988
Locality: SDSM Locality V851, Zerbst Locality, east of the Cheyenne River,
Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
SDSM 12457: 8 teeth.
SDSM 15100: 1 tooth.
SDSM 15104: 1 tooth.
Locality: SDSM Locality V852, Hanson Locality, Niobrara County, Wyoming.Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
SDSM 15139: 1 tooth.
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WROBLEWSKI, 1995
Locality: Western Hanna Basin, Carbon County, Wyoming.
Horizon: Ferris Formation.
Note: Near the K/T Boundary.
Biostratigraphy:
Age: Lancian age, uppermost Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: Well preserved dermal scutes and teeth.