Baryonyx vs Psittacosaurus
A detailed side-by-side comparison of Baryonyx and Psittacosaurus, covering size, diet, classification, geologic period, and discovery history.
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| Property | Baryonyx | Psittacosaurus |
|---|---|---|
| Scientific Name | Baryonyx walkeri | Psittacosaurus mongoliensis |
| Classification | Spinosauridae | Ceratopsia |
| Period | Cretaceous Early | Cretaceous Early |
| Diet | Piscivore | Herbivore |
| Length | 7.5 m | 2.0 m |
| Height | 2.5 m | 0.6 m |
| Weight | 1.7 t | 20 kg |
| Discovery Year | 1983 | 1923 |
| Discovery Location | Surrey, England | Mongolia |
| Named By | Alan Charig & Angela Milner | Henry Fairfield Osborn |
Size Comparison
roughly the length of a large SUV
about the size of a human adult
Weight Comparison
comparable to 1.7 small cars
lighter than a human adult
Timeline Comparison
Baryonyx and Psittacosaurus both lived during the Cretaceous Early period and may have shared the same habitats.
Diet Comparison
Baryonyx
PiscivoreBaryonyx was a fish-eater, specialized in catching aquatic prey.
Psittacosaurus
HerbivorePsittacosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Classification Comparison
Baryonyx
Psittacosaurus
Did You Know?
Baryonyx was about 3.8x longer than Psittacosaurus.
Baryonyx weighed roughly 85x more than Psittacosaurus.
Baryonyx was a piscivore while Psittacosaurus was a herbivore.
Both dinosaurs lived during the Cretaceous Early period and may have coexisted.
Psittacosaurus was discovered 60 years earlier, in 1923.
Baryonyx belonged to Spinosauridae while Psittacosaurus belonged to Ceratopsia.
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