Gallimimus
Order: Saurischia · Suborder: Theropoda · Infraorder: Tetanurae · Family: Ornithomimidae
Found in southern Mongolia, Gallimimus is the largestornithomimid to be discovered, and the only one for which agood skull has been recovered. The skull reveals that Gallimimus'snout was like that of a modern-day goose -- flattened at the end. Its neck was long and mobile, suggesting the ostrich, which it resembles. Its hands were thin and probably too weak for strong grasping.
More Cretaceous-period dinosaurs →
Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.
Frequently asked questions
What does Gallimimus mean?
The name Gallimimus means “Chicken Mimic”. It is pronounced gal-uh-MY-mus.
When did Gallimimus live?
Gallimimus lived during the Late Cretaceous.
Was Gallimimus a carnivore or a herbivore?
Gallimimus was a carnivore.
How big was Gallimimus?
Gallimimus was about 18 feet (5.5 meters) long, around 11 feet (3.4 meters) tall, weighing up to 260 pounds (118 kg).
Related dinosaurs
Other dinosaurs from the Ornithomimidae family.
Compare the dinosaurs
See size, diet, period and family for hundreds of dinosaurs side by side.
Compare dinosaurs →