Genus: Albertonykus LONGRICH & CURRIE, 2009 (published 2008)
Etymology: In reference to the Province of Alberta, Canada, where the specimen was found, and Greek, onyx, "claw."

Species: borealis LONGRICH & CURRIE, 2009 (published 2008)
Etymology: Greek, borealis, "north."

Holotype: RTMP 2001.45.91

Locality: Dry Island, Buffalo Jump, Wheatland County, Alberta Province, Canada.

Horizon: Horseshoe Canyon Formation, Edmonton Group.

Biostratigraphy:

Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Left ulna.

Referred material:

RTMP 2000.45.86: Manual claw.

RTMP 2000.45.98: Right tibia.

RTMP 2000.45.31: Proximal end of left tibia.

RTMP 2000.45.12, 2002.25.52: Right metatarsal III.

RTMP 2000.45.85: Proximal end of metatarsal II or IV.

RTMP 2000.45.61: Pedal phalanx II-1.

RTMP 2000.45.8: Pedal phalanx III-1.

RTMP 1999.50.110: Pedal phalanx III-3: Pedal phalax III-3.

RTMP 2003.45.51, 2000.45.97: Unidentified pedal phalanges.

 

Locality: About 10 meters below the bone bed, Buffalo Jump Province, Wheatland County, Alberta Province, Canada.

Horizon: Horseshoe Canyon Formation, Edmonton Group.

Biostratigraphy:

Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

UALVP 48636: Pedal phalanx IV-1.

 

Locality: Across the Red Deer River, Buffalo Jump Province, Wheatland County, Alberta Province, Canada.

Horizon: Horseshoe Canyon Formation, Edmonton Group.

Biostratigraphy:

Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 2003.58.8: Pedal phalanx ?III-2.