= Hypsilophodontidae gen. et sp indet. BOYD, DRUMHELLER & GATES, 2013

Locatliy: UMNH Localty 303, Grandstaircase-Escalante National Monument, Utah.

Horizon: Kaiparowits Formation.

Biostratigraphy:

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

Material:

UMNH VP 21104, 21107: Fragmentary skeletons of a juvenile specimens.

Note: Has tooth marks from crocodiliformes.

GATES, LUND, BOYD, DeBLIEUX, TITUS, EVANS, GETTY, KIRKLAND, & EATON, 2013

Locality: Grand Staircase, Kane County, Utah.

Horizon: Lower unit, Kaiparowits Formation.

Biostratigraphy:

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

Material:

UMNH VP 16281: Articulated lfe and right feet.

UMNH VP 12677, 16281: 2 partial skeletons.

Locality: Grand Staircase, Kane County, Utah.

Horizon: Middle unit, Kaiparowits Formation.

Biostratigraphy:

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

Material:

UMNH VP 19470: Fragmentary skull.

UMNH VP 12665:  Fragmentary skeleton of a juvenile.

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