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.

Martial:

RTMP 80.54.1

ROM 1426:

_____________________________________________________________________________________
LULL, 1933

Locality: About 30 miles below Steveville, near the junction of the Pierre and Judith River Formation, Red Deer River, 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:

AMNH 5442: Skull.

_____________________________________________________________________________________

RAMIREZ-VELASCO, & HERNANDEZ-RIVERA, 2015

(Murry, et al., 1960)

Locality: Cuesta "A", Hipolito, Coahulia State, Mexico.

Horizon: Difunta Group.

Biostartigraphy:

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

Material:

Number: not given: