Species: formosus LEIDY, 1856
Etymology:

Referred material:

CURRIE, 1987

Locality: 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:

RTMP 79.8.1: Frontal.
Note: Palaeopathology, has an apertuare, apparently resulting from a cyst.

 

= Stenonychosaurus inequalis STERNBERG, 1932
Etymology:

Referred material:

CARPENTER, 1982

Locality: UCMP V-5711, Bushy Tailed Blowout, Quarry area includes the floor of a small blowout approximately 10 yards northwest of the highest point on the ridge forming the northeastern side of the blowouts of loc. V-5003, S 1/2, Sec. 20, T37N, R64W, Lance Creek, Powder River Basin, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

UCM 41666: Fragmentary left dentary of a hatchling.
Note: Palaeopathology, a possible congenital defect.