Species: belli (LAMBE, 1902) LAMBE, 1914
Etymology:

Paratype

Victoria Memorial Museum, NMC 2245

Locality: NE, 1/4, Sec. 16, T21, R12, W of the 4th principal meridian, about 3 1/2 miles south of Steveville, Dinosaur Provincial Park, Red Deer River, 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: Skull and jaws except left side, anterior half of maxillae, nasals, premaxillae, rostrum and predentary, complete series of presacral vertebrae, sacrum, 24 caudal vertebrae, complete series of ribs, except 6 cervicals, three dorsals and portions of some others, pectoral arch except right coracoid, and distal end of right scapula, sternal bones, pelvic arch, both humeri, left ulna, both femora, right tibia and fibula, 6 metatarsals, 13 phalanges and 5 chevrons with skin impressions.

Referred material:

STERNBERG, 1925

Victoria Memorial Museum, CM 2245

Locality: Red Deer River, 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: Fragmentary skeleton with skin impressions.