Eoraptor vs Herrerasaurus

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

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Side-by-Side Comparison

Propriรฉtรฉ Eoraptor Herrerasaurus
Nom scientifique Eoraptor lunensis Herrerasaurus ischigualastensis
Classification Saurischia Saurischia
Pรฉriode Triassic Late Triassic Late
Alimentation Omnivore Carnivore
Longueur 1.0 m 6.0 m
Height 0.3 m 1.5 m
Poids 10 kg 350 kg
Annรฉe de dรฉcouverte 1993 1963
Lieu de dรฉcouverte Ischigualasto Formation, Argentina Ischigualasto Formation, Argentina
Nommรฉ par Paul Sereno et al. Osvaldo Reig
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Size Comparison

Eoraptor 1.0 m

smaller than a human child

Herrerasaurus 6.0 m

roughly the length of a large SUV

Weight Comparison

Eoraptor 10 kg

lighter than a human adult

Herrerasaurus 350 kg

about 5 adult humans

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Timeline Comparison

Eoraptor
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya
Herrerasaurus
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya

Eoraptor and Herrerasaurus both lived during the Triassic Late period and may have shared the same habitats.

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Diet Comparison

Eoraptor

Omnivore

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

Herrerasaurus

Carnivore

Herrerasaurus was a meat-eating predator, hunting other animals for food.

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Classification Comparison

Eoraptor

Group: Saurischia

(Lizard-hipped dinosaurs)

Herrerasaurus

Group: Saurischia

(Lizard-hipped dinosaurs)

Both dinosaurs share a common ancestor within the Saurischia clade.

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Did You Know?

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Herrerasaurus was about 6.0x longer than Eoraptor.

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Herrerasaurus weighed roughly 35x more than Eoraptor.

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Eoraptor was a omnivore while Herrerasaurus was a carnivore.

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Both dinosaurs lived during the Triassic Late period and may have coexisted.

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Herrerasaurus was discovered 30 years earlier, in 1963.

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

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