Genus: Albertosaurus OSBORN, 1905
Etymology: In reference to the province of Alberta, Canada and Greek, sauros “lizard”, Alberta lizard.

Species: sarcophagus OSBORN, 1905
Etymology:

Referred material:

Locality: Less than 1.6 km (1 mile) from the Tyrrell Museum, Drumheller, 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 86.64.1: A nearly complete skeleton, right side articulated, left side disarticulated.
Note: Furcula.