Dinosaurs · Large theropod

Gorgosaurus

Say it gor-goh-sore-us. The name means ‘fierce lizard’.

Gorgosaurus beside a person 1.75 m tall. Ticks mark every metre.Body shape drawn for this site, showing the general build of large theropods
Length
8.6 m
Diet
Meat-eater
When
Late Cretaceous80 to 73 million years ago
Fossils found in
Canada, USA
Named by
Lamb (1914)
Family tree
Dinosauria › Saurischia › Theropoda › Tyrannosauroidea › Tyrannosauridae › Albertosaurinae
TriassicJurassicCretaceousGorgosaurus252 Ma66 Ma
Where Gorgosaurus sits in the age of dinosaurs.Periods from the ICS chart; dinosaur dates from the Natural History Museum

Large theropods. Big two-legged meat-eaters, such as Tyrannosaurus. See all 63

Lived at the same time

Other large theropods

Source: Gorgosaurus in the Natural History Museum Dino Directory, read 12 November 2026. Sizes are the museum's estimates for a typical adult. "Lived at the same time" lists dinosaurs whose dates overlap, which does not always mean they met.