Algeria
Antarctica
Argentina
Australia
Austria
Belgium
Brazil
Canada
Chile
China
Egypt
England
France
Germany
India
Japan
Kazakhstan
Lesotho
Madagascar
Malawi
Mongolia
Morocco
Niger
North Africa
Portugal
Romania
Russia
Scotland
South Africa
Spain
Switzerland
Tanzania
Tunisia
United Kingdom
Uruguay
USA
Uzbekistan
Wales
Zimbabwe
Allosaurus
Allosaurus
- Pronunciation:
- AL-oh-saw-russ
- Name meaning:
- 'other lizard'
- Type of dinosaur:
- large theropod
- Length:
- 12.0m
- Weight:
- 2000kg
- Diet:
- carnivorous
- Teeth:
- dagger-like with serrated edges
- Food:
- Stegosaurus, Diplodocus and others
- How it moved:
- on 2 legs
- When it lived:
- Late Jurassic, 152-145 million years ago
- Found in:
- Portugal, USA
The teeth of Allosaurus were 5-10cm long and curved backwards to prevent prey from escaping.
Taxonomic details
- Taxonomy:
- Dinosauria, Saurischia, Theropoda, Neotheropoda, Tetanurae, Avetheropoda, Carnosauria, Allosauroidea, Allosauridae
- Named by:
- Marsh (1877)
- Type species:
- fragilis
Related
-
DinosaursWere dinosaurs good parents?
Did dinosaurs have a softer side when it came to caring for their eggs and young?
-
DinosaursHow dinosaurs evolved into birds
The humble pigeon is a distant relative of the mighty T. rex.
-
DinosaursDinosaur family tree gets major makeover
Dinosaurs have a new family tree. Find out how it has changed and what the new tree reveals about dinosaurs' origins and evolution.
-
DinosaursWhat's wrong with these dinosaurs?
These popular dinosaur reconstructions from the 1960s are no longer scientifically accurate. Can you spot the errors?
Step back in time
Find out more about dinosaurs' lives and the world they lived in.
Walk alongside a giant
Discover the colossal Patagotitan mayorum at Titanosaur: Life as the Biggest Dinosaur, open now.
Dinosaurs gallery
Roarrr. Come face-to-face with some of the Museum's most famous dinosaurs.