Apatosaurus vs Argentinosaurus
A detailed side-by-side comparison of Apatosaurus and Argentinosaurus, 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
| Propriedade |
Apatosaurus |
Argentinosaurus |
| Nome cientรญfico |
Apatosaurus ajax |
Argentinosaurus huinculensis |
| Classificaรงรฃo |
Sauropoda |
Sauropoda |
| Perรญodo |
Jurassic Late |
Cretaceous Late |
| Dieta |
Herbivore |
Herbivore |
| Comprimento |
22.0 m |
35.0 m |
| Height |
4.5 m |
12.0 m |
| Peso |
22.7 t |
70.0 t |
| Ano de descoberta |
1877 |
1993 |
| Local de descoberta |
Morrison Formation, Colorado, USA |
Neuquen Province, Argentina |
| Nomeado por |
Othniel Charles Marsh |
Jose Bonaparte & Rodolfo Coria |
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Visual size comparison
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Size Comparison
Apatosaurus
22.0 m
about as long as 4 cars end-to-end
Argentinosaurus
35.0 m
as long as 3 school buses
Weight Comparison
Apatosaurus
22.7 t
about the weight of 3.8 elephants
Argentinosaurus
70.0 t
heavier than 12 African elephants
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Timeline comparison
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Diet comparison
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Diet Comparison
Apatosaurus
Herbivore
Apatosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Argentinosaurus
Herbivore
Argentinosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
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Classification comparison
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Classification Comparison
Both dinosaurs share a common ancestor within the Sauropoda clade.
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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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Argentinosaurus was about 1.6x longer than Apatosaurus.
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Argentinosaurus weighed roughly 3x more than Apatosaurus.
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Both Apatosaurus and Argentinosaurus were herbivores.
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Apatosaurus lived during the Jurassic Late while Argentinosaurus lived during the Cretaceous Late, separated by roughly 44 million years.
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Apatosaurus was discovered 116 years earlier, in 1877.
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Both belong to the Sauropoda clade, making them relatively close relatives.
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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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