Ankylosaurus vs Protoceratops
A detailed side-by-side comparison of Ankylosaurus and Protoceratops, covering size, diet, classification, geologic period, and discovery history.
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| Property | Ankylosaurus | Protoceratops |
|---|---|---|
| Scientific Name | Ankylosaurus magniventris | Protoceratops andrewsi |
| Classification | Ankylosauria | Ceratopsia |
| Period | Cretaceous Late | Cretaceous Late |
| Diet | Herbivore | Herbivore |
| Length | 10.0 m | 1.8 m |
| Height | 1.7 m | 0.6 m |
| Weight | 6.0 t | 83 kg |
| Discovery Year | 1908 | 1923 |
| Discovery Location | Hell Creek Formation, Montana, USA | Gobi Desert, Mongolia |
| Named By | Barnum Brown | Walter Granger & W.K. Gregory |
Size Comparison
about as long as 2 cars end-to-end
about the size of a human adult
Weight Comparison
about the weight of 1.0 elephants
about 1 adult humans
Timeline Comparison
Ankylosaurus and Protoceratops 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.
Protoceratops
HerbivoreProtoceratops was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Classification Comparison
Ankylosaurus
Protoceratops
Did You Know?
Ankylosaurus was about 5.6x longer than Protoceratops.
Ankylosaurus weighed roughly 72x more than Protoceratops.
Both Ankylosaurus and Protoceratops were herbivores.
Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
Ankylosaurus was discovered 15 years earlier, in 1908.
Ankylosaurus belonged to Ankylosauria while Protoceratops belonged to Ceratopsia.
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