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
- 6–8 m
- Height
- 1.5–1.8 m
- Mass
- 4.8–8 t
- Found in
- Hell Creek Formation, Lance Formation, Scollard Formation, Montana, Wyoming, Alberta
- Classification
- Dinosauria › Ornithischia › Thyreophora › Ankylosauria › Ankylosauridae › Ankylosaurinae › Ankylosaurus › Ankylosaurus magniventris
- Year described
- 1908
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