Cryolophosaurus vs Nigersaurus
A detailed side-by-side comparison of Cryolophosaurus and Nigersaurus, covering size, diet, classification, geologic period, and discovery history.
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| Property | Cryolophosaurus | Nigersaurus |
|---|---|---|
| Scientific Name | Cryolophosaurus ellioti | Nigersaurus taqueti |
| Classification | Theropoda | Sauropoda |
| Period | Jurassic Early | Cretaceous Early |
| Diet | Carnivore | Herbivore |
| Length | 6.5 m | 9.0 m |
| Height | 2.0 m | 2.0 m |
| Weight | 465 kg | 4.0 t |
| Discovery Year | 1994 | 1999 |
| Discovery Location | Mount Kirkpatrick, Antarctica | Elrhaz Formation, Niger |
| Named By | William Hammer & William Hickerson | Paul Sereno et al. |
Size Comparison
roughly the length of a large SUV
roughly the length of a large SUV
Weight Comparison
about 7 adult humans
comparable to 4.0 small cars
Timeline Comparison
Diet Comparison
Cryolophosaurus
CarnivoreCryolophosaurus was a meat-eating predator, hunting other animals for food.
Nigersaurus
HerbivoreNigersaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Classification Comparison
Cryolophosaurus
Nigersaurus
Did You Know?
Nigersaurus weighed roughly 9x more than Cryolophosaurus.
Cryolophosaurus was a carnivore while Nigersaurus was a herbivore.
Cryolophosaurus lived during the Jurassic Early while Nigersaurus lived during the Cretaceous Early, separated by roughly 30 million years.
Cryolophosaurus was discovered 5 years earlier, in 1994.
Cryolophosaurus belonged to Theropoda while Nigersaurus belonged to Sauropoda.
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