Ankylosaurus vs Gallimimus
A detailed side-by-side comparison of Ankylosaurus and Gallimimus, covering size, diet, classification, geologic period, and discovery history.
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| Property | Ankylosaurus | Gallimimus |
|---|---|---|
| Scientific Name | Ankylosaurus magniventris | Gallimimus bullatus |
| Classification | Ankylosauria | Ornithomimosauria |
| Period | Cretaceous Late | Cretaceous Late |
| Diet | Herbivore | Omnivore |
| Length | 10.0 m | 6.0 m |
| Height | 1.7 m | 1.9 m |
| Weight | 6.0 t | 440 kg |
| Discovery Year | 1908 | 1972 |
| Discovery Location | Hell Creek Formation, Montana, USA | Gobi Desert, Mongolia |
| Named By | Barnum Brown | Rinchen Barsbold et al. |
Size Comparison
about as long as 2 cars end-to-end
roughly the length of a large SUV
Weight Comparison
about the weight of 1.0 elephants
about 6 adult humans
Timeline Comparison
Ankylosaurus and Gallimimus both lived during the Cretaceous Late period and may have shared the same habitats.
Diet Comparison
Ankylosaurus
HerbivoreAnkylosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Gallimimus
OmnivoreGallimimus had an omnivorous diet, consuming both plants and small animals.
Classification Comparison
Ankylosaurus
Gallimimus
Did You Know?
Ankylosaurus was about 1.7x longer than Gallimimus.
Ankylosaurus weighed roughly 14x more than Gallimimus.
Ankylosaurus was a herbivore while Gallimimus was a omnivore.
Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
Ankylosaurus was discovered 64 years earlier, in 1908.
Ankylosaurus belonged to Ankylosauria while Gallimimus belonged to Ornithomimosauria.
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