- Length
- 2 m
- Diet
- Meat-eater
- When
- Late Cretaceousabout 69 million years ago
- Fossils found in
- Canada
- Named by
- Currie and Varricchio (2004)
- Family tree
- Dinosauria › Saurischia › Theropoda › Dromaeosauridae
Small theropods. Small two-legged dinosaurs, many feathered, the group that includes birds. See all 60
Lived at the same time
- Arrhinoceratops · same country
- Chirostenotes · same country
- Edmontosaurus · same country
- Ornithomimus · same country
- Pachycephalosaurus · same country
- Pachyrhinosaurus · same country
- Thescelosaurus · same country
- Torosaurus · same country
Other small theropods
- Heyuannia Late Cretaceous
- Nomingia Late Cretaceous
- Rinchenia Late Cretaceous
- Velociraptor Late Cretaceous
- Shuvuuia Late Cretaceous
- Dromaeosaurus Late Cretaceous
- Struthiomimus Late Cretaceous
- Stenonychosaurus Late Cretaceous
Source: Atrociraptor 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.