AUFFENBERG & GOIN, 1959
Locality: Judith River, Montana.
Horizon: Judith River Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
AMNH 5793: 2 atlases.
AMNH 5794: 5 vertebrae and 8 vertebral fragments.
Locality: Hell Creek, Montana.
Horizon: Hell Creek Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf epoch, Late Cretaceous.
Material:
AMNH 5490: 15 vertebrae and 1 atlas.
Locality: Red Deer River, Alberta Province, Canada.Horizon: Judith River Formation, Judith River Group.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
AMNH 5365: 1 dorsal vertebra.
Locality: Locality 1, Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf epoch, Late Cretaceous.
Material:
USNM 22096: 8 vertebrae and 2 atalses.
USNM 22094: 11 vertebrae and 1 atlas.
Locality: Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf epoch, Late Cretaceous.
Material:
USNM 22097: 3 vertebrae.
USNM 22092: 6 fragmentary vertebrae and atlases.
USNM 22093: 1 fragmentary vertebra.
CM 6464: 15 vertebrae and 1 fragment.
CM 6466: 1 dorsal vertebrae and 5 vertebral fragments.
CM 6467: 11 vertebrae and 8 atlases.
MCZ 2823: 2 dorsal vertebrae.
Locality: Peterson’s Quarry, Niobrara County, Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf epoch, Late Cretaceous.
Material:
USNM 22095: 2 vertebrae.
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BREITHAUPT, 2001
Locality: Hoodoo Point, SDSM V9717, Thunder Basin National Grassland, Northeastern Wyoming.
Horizon: Lance Formation.
Biostratigraphy:
Age: Lancian age, upper Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf epoch, Late Cretaceous.
Material:
Number: Not given: 3 specimens.
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BRINKMAN, 1990
Locality: BB 105 (531), BB 71 (29), BB 118 (60), BB 121 (84), BB 100 (241), BB 103 (307), BB 107 (145), BB 98 (130), BB 31 (152), BB 86 (509), BB 51 (187), BB 97 (227), BB 104 (255), BB 78 (143), BB 117 (49), BB 25 (81), BB 106 (93), BB 108 (21), BB 54 (287), BB 102 (183), BB 94 (37), BB 75 (41), BB 120 (205), BB 119 (11), BB 115 (13), 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:
Number: Not given:
EATON, GARDNER, KIRKLAND, BRINKMAN, & NYDAM, 2014
Locality: UMNH VP Locality 6, Iron County, Utah.
Horizon: Iron Springs Formation.
Biostratigraphy:
Age: Upper Santonian Stage-Early Campanian Stage, Upper Senonian Sub-epoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UMNH VP 23094: Trunk vertebra.
Locality: MNA Locality 1230/UMNH VP Locality 12, Iron County, Utah.
Horizon: Iron Springs Formation.
Biostratigraphy:
Age: Upper Santonian Stage-Early Campanian Stage, Upper Senonian Sub-epoch, Upper Gulf Epoch, Late Cretaceous.
Material:
MNH V10273, UMNH VP 23102: Trunk vertebra.
Locality: UMNH VP Locality 63, Iron County, Utah.
Horizon: Iron Springs Formation.
Biostratigraphy:
Age: Upper Santonian Stage-Early Campanian Stage, Upper Senonian Sub-epoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UMNH VP 23113: Trunk vertebra.
Locality: UMNH VP Locality 119, Iron County, Utah.
Horizon: Iron Springs Formation.
Biostratigraphy:
Age: Upper Santonian Stage-Early Campanian Stage, Upper Senonian Sub-epoch, Upper Gulf Epoch, Late Cretaceous.
Material:
UMNH VP 23918, 23919: Trunk vertebrae.
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FIORILLO, 1989
Locality: Top Cat Quarry, Garfield Ranch, Golden Valley County, Montana.
Horizon: Judith River Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
Number: Not given:
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GARDNER, EATON, & CIFELLI, 2013
Locality: OMNH locality V856, Kaiparowits Plateau, Kane County, Southern Utah.
Horizon: Basal John Henery Member, Straight Cliffs Formation.
Biostratigraphy:
Age: ?Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.
Material:
OMNH 67041-67045: Trunk vertebrae.
Locality: UMNH VP 424, Paunsaugunt Plateau, Kane 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 19179, 19180: Atlantes.
UMNH VP 19181, 19182: Trunk Vertebrae.
Locality: UMNH VP 569, Paunsaugunt Plateau, Kane 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 19183: Atlas.
Locality: UMNH VP 799, Paunsaugunt Plateau, Kane County, Southern Utah.
Horizon: Lower part of the John Henery Member, Straight Cliffs Formation.
Biostratigraphy:
Age: Early Santonian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
UMNH VP 19184, 19185: Atlantes.
Locality: UMNH VP 77, Paunsaugunt Plateau, Kane County, Southern Utah.
Horizon: Middle Member, Wahweap Formation.
Biostratigraphy:
Age: Early-Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
UMNH VP 19186: Atlas.
Locality: OMNH V 5/MNA 1004-1, Kaiparowits Plateau, Kane County, Southern Utah.
Horizon: Upper half, Kaiparowits Formation.
Biostratigraphy:
Age: Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
OMNH 67046: Atlas.
Locality: OMNH V 9/MNA 454-6, Kaiparowits Plateau, Kane County, Southern Utah.
Horizon: Lower half, Kaiparowits Formation.
Biostratigraphy:
Age: Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
OMNH 67047-67052: Atlantes.
OMNH 67053-67055: Trunk vertebrae.
Locality: OMNH V 108, Kaiparowits Plateau, Kane County, Southern Utah.
Horizon: Lower half, Kaiparowits Formation.
Biostratigraphy:
Age: Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
UMNH VP 19188: Trunk vertebra.
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LARSON, BRINKMAN & BELL, 2010
Locality: Albertosaurus bonebed, Alberta Province, Canada.
Horizon: Horseshoe Canyon Formation, Edmonton Group.
Biostratigraphy:
Age: Early Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.
Material:
RTMP 2009.137.0021: Dorsal vertebrae.
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MUNK, 1993
UMNH VP 6994 (NPS accession number 417, catalogue number 3946)
Locality: UMNH VP Locality 77, Campbell Canyon Locality, Bryce Canyon National Park, Utah.
Horizon: Wahweap Formation.
Biostratigraphy:
Age: Aquilian in age, Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material: Jaw with 3 complete teeth and bases of 3 teeth.
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RYAN, BELL & EBERTH, 1995
Locality: Southwest corner of legal subdivision 6, sec. 10, tp 30, range 21, west side of the 4th meridian, close to the mouth of a dry lateral tributary on the east side of Red Deer River, 1.5 miles south of the Munson Ferry, Drumheller, Wheatland County, Alberta Province, Canada.
Horizon: Horseshoe Canyon Formation, lower Edmonton Group.
Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: From an Edmontosaurus bonebed.
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SANKEY, 2005
Locality: LSUMG VL-489, Talley Mountain Sites, Big Bend National Park, Brewster County, Texas.
Horizon: Aguja Formation.
Biostratigraphy:
Age: Edmontonian age, Lower Upper Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
LSUMG 5694: Dentary.
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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: Vertebrae.