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Dromaeosaurus

Life restoration of Triceratops in its Cretaceous environment
Charles Robert Knight, public domain, via Wikimedia Commons
Pronunciation
DROH-mee-uh-SAWR-us
Name means
Swift Lizard
Diet
Carnivore
Posture
Bipedal
Period
Late Cretaceous
Length
6 feet (1.8 meters)
Height
2.5 feet (0.8 meters)
Weight
100 pounds (45.4 kg)

Order: Saurischia · Suborder: Theropoda · Infraorder: Tetanurae · Family: Dromaeosauridae

This dinosaur was discovered in 1914 in the United States. It had razor-sharp teeth and 3 inch (7.6 cm) eagle-like claws onthe inner toe of each foot. Dromaeosaurus was first of the sickle-clawed dinosaurs to be discovered.

Mounted Allosaurus skeleton, a large Jurassic predatory dinosaur
Photo: Jens Lallensack, CC BY-SA 4.0, via Wikimedia Commons

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 Dromaeosaurus mean?

The name Dromaeosaurus means “Swift Lizard”. It is pronounced DROH-mee-uh-SAWR-us.

When did Dromaeosaurus live?

Dromaeosaurus lived during the Late Cretaceous.

Was Dromaeosaurus a carnivore or a herbivore?

Dromaeosaurus was a carnivore.

How big was Dromaeosaurus?

Dromaeosaurus was about 6 feet (1.8 meters) long, around 2.5 feet (0.8 meters) tall, weighing up to 100 pounds (45.4 kg).

Related dinosaurs

Other dinosaurs from the Dromaeosauridae family.

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