Amargasaurus vs Eoraptor

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

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Side-by-Side Comparison

الخاصية Amargasaurus Eoraptor
الاسم العلمي Amargasaurus cazaui Eoraptor lunensis
التصنيف Sauropoda Saurischia
الحقبة Cretaceous Early Triassic Late
النظام الغذائي Herbivore Omnivore
الطول 10.0 m 1.0 m
Height 2.5 m 0.3 m
الوزن 2.6 t 10 kg
سنة الاكتشاف 1991 1993
موقع الاكتشاف La Amarga Formation, Argentina Ischigualasto Formation, Argentina
سُمي بواسطة Leonardo Salgado & Jose Bonaparte Paul Sereno et al.
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Eoraptor 1.0 m

smaller than a human child

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Eoraptor 10 kg

lighter than a human adult

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Timeline Comparison

Amargasaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Eoraptor
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya
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Diet Comparison

Amargasaurus

Herbivore

Amargasaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.

Eoraptor

Omnivore

Eoraptor had an omnivorous diet, consuming both plants and small animals.

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Classification Comparison

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Eoraptor

Group: Saurischia

(Lizard-hipped dinosaurs)

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Did You Know?

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Amargasaurus was about 10.0x longer than Eoraptor.

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Amargasaurus weighed roughly 260x more than Eoraptor.

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Amargasaurus was a herbivore while Eoraptor was a omnivore.

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Amargasaurus lived during the Cretaceous Early while Eoraptor lived during the Triassic Late, separated by roughly 136 million years.

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Amargasaurus was discovered 2 years earlier, in 1991.

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Amargasaurus belonged to Sauropoda while Eoraptor belonged to Saurischia.

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