Amargasaurus vs Deinonychus
A detailed side-by-side comparison of Amargasaurus and Deinonychus, covering size, diet, classification, geologic period, and discovery history.
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Side-by-side comparison table
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Side-by-Side Comparison
| Property |
Amargasaurus |
Deinonychus |
| Scientific Name |
Amargasaurus cazaui |
Deinonychus antirrhopus |
| Classification |
Sauropoda |
Dromaeosauridae |
| Period |
Cretaceous Early |
Cretaceous Early |
| Diet |
Herbivore |
Carnivore |
| Length |
10.0 m |
3.4 m |
| Height |
2.5 m |
0.9 m |
| Weight |
2.6 t |
73 kg |
| Discovery Year |
1991 |
1969 |
| Discovery Location |
La Amarga Formation, Argentina |
Montana, USA |
| Named By |
Leonardo Salgado & Jose Bonaparte |
John Ostrom |
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Visual size comparison
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Size Comparison
Amargasaurus
10.0 m
about as long as 2 cars end-to-end
Deinonychus
3.4 m
about the size of a human adult
Weight Comparison
Amargasaurus
2.6 t
comparable to 2.6 small cars
Deinonychus
73 kg
about 1 adult humans
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Timeline comparison
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Timeline Comparison
Amargasaurus and Deinonychus both lived during the Cretaceous Early period and may have shared the same habitats.
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Diet comparison
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Diet Comparison
Amargasaurus
Herbivore
Amargasaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Deinonychus
Carnivore
Deinonychus was a meat-eating predator, hunting other animals for food.
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Classification comparison
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Classification Comparison
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Key differences (from DinoComparison model)
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
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Did You Know? fun facts
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Did You Know?
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Amargasaurus was about 2.9x longer than Deinonychus.
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Amargasaurus weighed roughly 36x more than Deinonychus.
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Amargasaurus was a herbivore while Deinonychus was a carnivore.
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Both dinosaurs lived during the Cretaceous Early period and may have coexisted.
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Deinonychus was discovered 22 years earlier, in 1969.
💡
Amargasaurus belonged to Sauropoda while Deinonychus belonged to Dromaeosauridae.
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Related comparisons
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Compare With Other Dinosaurs
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Explore these dinosaurs
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