known species Albertosaurus sarcophagus Albertosaurus grandis discovered in...
Alberta, Canada
Alaska and Montana, USA classification
Ornithodira
Dinosauria
Saurischia
Theropoda
Tetanurae
Coelurosauria
Tyrannosauroidea size
7 to 9 meters long time period
Campanian through Early Maastrichtian (Late Cretaceous) diet Albertosaurus almost undoubtedly ate the flesh of other dinosaurs, particularly plant eating species of Late Cretaceous North America like the ceratopsian Chasmosaurus and the hadrosaur Anatotitan.
Click on a thumbnail to view a full image