Allosaurus vs Eoraptor

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

Side-by-Side Comparison

गुण Allosaurus Eoraptor
वैज्ञानिक नाम Allosaurus fragilis Eoraptor lunensis
वर्गीकरण Theropoda Saurischia
युग Jurassic Late Triassic Late
आहार Carnivore Omnivore
लंबाई 9.7 m 1.0 m
Height 3.5 m 0.3 m
वजन 2.3 t 10 kg
खोज वर्ष 1877 1993
खोज स्थान Garden Park, Colorado, USA Ischigualasto Formation, Argentina
नामकर्ता Othniel Charles Marsh Paul Sereno et al.

Size Comparison

Allosaurus 9.7 m

roughly the length of a large SUV

Eoraptor 1.0 m

smaller than a human child

Weight Comparison

Allosaurus 2.3 t

comparable to 2.3 small cars

Eoraptor 10 kg

lighter than a human adult

Timeline Comparison

Allosaurus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Eoraptor
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya

Diet Comparison

Allosaurus

Carnivore

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

Eoraptor

Omnivore

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

Classification Comparison

Allosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Eoraptor

Group: Saurischia

(Lizard-hipped dinosaurs)

Did You Know?

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Allosaurus was about 9.7x longer than Eoraptor.

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Allosaurus weighed roughly 230x more than Eoraptor.

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Allosaurus was a carnivore while Eoraptor was a omnivore.

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Allosaurus lived during the Jurassic Late while Eoraptor lived during the Triassic Late, separated by roughly 92 million years.

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Allosaurus was discovered 116 years earlier, in 1877.

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Allosaurus belonged to Theropoda while Eoraptor belonged to Saurischia.

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