Allosaurus vs Coelophysis

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

Side-by-Side Comparison

Thuộc tính Allosaurus Coelophysis
Tên khoa học Allosaurus fragilis Coelophysis bauri
Phân loại Theropoda Theropoda
Kỷ Jurassic Late Triassic Late
Chế độ ăn Carnivore Carnivore
Chiều dài 9.7 m 3.0 m
Height 3.5 m 1.0 m
Cân nặng 2.3 t 20 kg
Năm khám phá 1877 1889
Địa điểm khám phá Garden Park, Colorado, USA Ghost Ranch, New Mexico, USA
Được đặt tên bởi Othniel Charles Marsh Edward Drinker Cope

Size Comparison

Allosaurus 9.7 m

roughly the length of a large SUV

Coelophysis 3.0 m

about the size of a human adult

Weight Comparison

Allosaurus 2.3 t

comparable to 2.3 small cars

Coelophysis 20 kg

lighter than a human adult

Timeline Comparison

Allosaurus
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Coelophysis
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya

Diet Comparison

Allosaurus

Carnivore

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

Coelophysis

Carnivore

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

Classification Comparison

Allosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

Did You Know?

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Allosaurus was about 3.2x longer than Coelophysis.

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Allosaurus weighed roughly 115x more than Coelophysis.

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Both Allosaurus and Coelophysis were carnivores.

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

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Allosaurus was discovered 12 years earlier, in 1877.

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

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