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: 2 specimens.

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DENTON & O’NEIL, 1995

cf. Habrosaurus sp

Locality: Ellisdale Site, southwest of Allentown, in Upper Freehold Township, Monmouth County, New Jersey.

Horizon: Basal Marshalltown Formation, Matawan Group.

Biostratigraphy:

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

Material:

Number: Not given:

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EATON, GARDNER, KIRKLAND, BRINKMAN, & NYDAM, 2014

Locality:  MNA Locality 1230, 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:

MNA V10275: Atlas.

Locality:  UMNH VP Locality 101, 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 23124: Trunk vertebra.

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GARDNER, EATON, & CIFELLI, 2013

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 19201-19203: Atlantes.

Locality: MNH 1230/OMNH VP12, west of Warkagunt Plateau, Kane County, Southern Utah.

Horizon: Iron Springs Formation.

Biostratigraphy:

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

Material:

MNA V10275: 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 67077: Atlas.

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MUNK, 1993

Locality: UMNH VP Locality 61, near Mill Creek, Paunsaugunt Plateau, Bryce Canyon National Park, Utah.

Horizon: Wahweap Formation.

Biostratigraphy:

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

Material:

UMNH VP 7365: Fragmentary tooth plate.

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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.