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

Thuộc tính Allosaurus Eoraptor
Tên khoa học Allosaurus fragilis Eoraptor lunensis
Phân loại Theropoda Saurischia
Kỷ Jurassic Late Triassic Late
Chế độ ăn Carnivore Omnivore
Chiều dài 9.7 m 1.0 m
Height 3.5 m 0.3 m
Cân nặng 2.3 t 10 kg
Năm khám phá 1877 1993
Địa điểm khám phá Garden Park, Colorado, USA Ischigualasto Formation, Argentina
Được đặt tên bởi 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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