Coelophysis vs Protoceratops
A detailed side-by-side comparison of Coelophysis and Protoceratops, covering size, diet, classification, geologic period, and discovery history.
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| Property | Coelophysis | Protoceratops |
|---|---|---|
| Scientific Name | Coelophysis bauri | Protoceratops andrewsi |
| Classification | Theropoda | Ceratopsia |
| Period | Triassic Late | Cretaceous Late |
| Diet | Carnivore | Herbivore |
| Length | 3.0 m | 1.8 m |
| Height | 1.0 m | 0.6 m |
| Weight | 20 kg | 83 kg |
| Discovery Year | 1889 | 1923 |
| Discovery Location | Ghost Ranch, New Mexico, USA | Gobi Desert, Mongolia |
| Named By | Edward Drinker Cope | Walter Granger & W.K. Gregory |
Size Comparison
about the size of a human adult
about the size of a human adult
Weight Comparison
lighter than a human adult
about 1 adult humans
Timeline Comparison
Diet Comparison
Coelophysis
CarnivoreCoelophysis was a meat-eating predator, hunting other animals for food.
Protoceratops
HerbivoreProtoceratops was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Classification Comparison
Coelophysis
Protoceratops
Did You Know?
Coelophysis was about 1.7x longer than Protoceratops.
Protoceratops weighed roughly 4x more than Coelophysis.
Coelophysis was a carnivore while Protoceratops was a herbivore.
Coelophysis lived during the Triassic Late while Protoceratops lived during the Cretaceous Late, separated by roughly 101 million years.
Coelophysis was discovered 34 years earlier, in 1889.
Coelophysis belonged to Theropoda while Protoceratops belonged to Ceratopsia.
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