CURRIE 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.

Material:

RTMP 81.16.231: Frontal. (See Sues, 1978, Frontal)

Left; venteral view; Middle; lateral; and Right; dorsal view.

CURRIE, 2005

CMN 12349, RTMP 79.15.1: