Compare dinosaurs
Pick two dinosaurs to see them side by side. Ranges are shown as published; missing values say Unknown.
- Period
- Cretaceous· Maastrichtian
- Age
- 72.1–66 Ma
- Diet
- Herbivore
- Length
- 12–15 m
- Height
- 2.6–3.4 m
- Mass
- 5.6–15.9 t
- Found in
- Lance Formation, Hell Creek Formation, Frenchman Formation, Wyoming, Montana, South Dakota, North Dakota, Saskatchewan, United States, Canada
- Classification
- Dinosauria › Ornithischia › Ornithopoda › Hadrosauridae › Saurolophinae › Edmontosaurus › Edmontosaurus annectens
- Year described
- 1892
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