Deinonychus: quick facts
The discovery of this dinosaur in Montana in 1964 drasticallyaltered the traditional view of dinosaurs as sluggish, slow-moving reptiles. Deinonychus was obviously built for speedy pursuit of its prey
Period
Early Cretaceous
Diet
Carnivore
Length
9 feet (2.7 meters)
Weight
175 lbs (79.4 kg)
Family
Dromaeosauridae
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.