Locality: MNA locality 995, Garfield County, Utah.

Horizon: Smoky Hollow Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Upper Turonian Stage, upper Gallic subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

MNA 5652: ?L?LP3.

_____________________________________________________________________________________
EATON, 2006b

Locality: UMNH VP Loc. 99, Grand Staircase-Escalante National Monument, Garfield County, Utah.

Horizon: John Henry Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Early-Middle Santonian Stage, Senonian subepoch, Middle Gulf Epoch, Middle Cretaceous.

Material:

UMNHVP 12798: Incomplete mx.

_____________________________________________________________________________________

EATON & CIFELLI, 1988

Locality: Kaiparowits Plateau, Southern Utah.

Horizon: Smoky Hollow Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Upper Turonian Stage, upper Gallic subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

Number: Not given:

Locality: Kaiparowits Plateau, Southern Utah.

Horizon: John Henry Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Lower or Middle Coniacian Stage, lowest Senonian subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

Number: Not given:

 

Locality: Kaiparowits Plateau, Southern Utah.

Horizon: Middle Wahweap Formation.

Biostratigraphy:

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

Material:

Number: Not given:

_____________________________________________________________________________________

EATON, MUNK & HARDMAN, 1998

Locality: UMNH VP Locality 77, Bryce Canyon National Park, Utah.

Horizon: Middle Wahweap Formation.

Biostratigraphy:

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

Material:

Number: Not given: