Species: notabilis LAMBE, 1914
Etymology:

Referred material :

VIALLI, 1960

Locality: Quarry 137, Near Steveville, Dinosaur Provincial Park, 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:

Milano Museum Cat. n. V345: Skull and mandible, 8 cervical, 8 dorsal and 40 caudal vertebrae, 5 chevrons, some fragments of dorsal ribs, right and left scapulae, left sternal bone, right and left humeri, right and left ulnae, right radius, left metacarpal I, 6 phalanges of left manus, left pubis and part of right pubis, right and left ischia, both femora, both tibiae, left fibula, left astragalus, left metatarsal II, right metatarsal IV, 5 phalanges of left pes, 3 phalanges of right pes.

Note: With skin impression (BERTOZZO, DAL SASSO, FABBRI, MANUCCI & MAGANUCO, 2018).

Note: Pathologic bones: Predentary, dorsal vertebrae, adn caudal vertebrae (BERTOZZO, DAL SASSO, FABBRI, MANUCCI & MAGANUCO, 2018).

WALDMAN, 1969

Locality: Near mouth of Sand Creek, about 50 ft (15m) above Red Deer River, Dinosaur Provincial Park, 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:

NMC 8784: Nearly complete skull, and a nearly complete skeleton in poor state of preservation of a young individual. Most of the distal forelimb region is missing, tibiae and fibulae are incomplete, and the preservation of much of the vertebral column is very poor.
Note: Paleopathology, the right prepubis has a smooth pit and roughened knob.