Amargasaurus vs Argentinosaurus

A detailed side-by-side comparison of Amargasaurus and Argentinosaurus, covering size, diet, classification, geologic period, and discovery history.

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Side-by-Side Comparison

Propriedade Amargasaurus Argentinosaurus
Nome cientรญfico Amargasaurus cazaui Argentinosaurus huinculensis
Classificaรงรฃo Sauropoda Sauropoda
Perรญodo Cretaceous Early Cretaceous Late
Dieta Herbivore Herbivore
Comprimento 10.0 m 35.0 m
Height 2.5 m 12.0 m
Peso 2.6 t 70.0 t
Ano de descoberta 1991 1993
Local de descoberta La Amarga Formation, Argentina Neuquen Province, Argentina
Nomeado por Leonardo Salgado & Jose Bonaparte Jose Bonaparte & Rodolfo Coria
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Argentinosaurus 35.0 m

as long as 3 school buses

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Argentinosaurus 70.0 t

heavier than 12 African elephants

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Timeline Comparison

Amargasaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Argentinosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
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Diet Comparison

Amargasaurus

Herbivore

Amargasaurus 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

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Argentinosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Both dinosaurs share a common ancestor within the Sauropoda clade.

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Did You Know?

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Argentinosaurus was about 3.5x longer than Amargasaurus.

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Argentinosaurus weighed roughly 27x more than Amargasaurus.

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Both Amargasaurus and Argentinosaurus were herbivores.

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Amargasaurus lived during the Cretaceous Early while Argentinosaurus lived during the Cretaceous Late, separated by roughly 0 million years.

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Amargasaurus was discovered 2 years earlier, in 1991.

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Both belong to the Sauropoda clade, making them relatively close relatives.

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