Coelophysis vs Eoraptor

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

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Side-by-Side Comparison

Property Coelophysis Eoraptor
Scientific Name Coelophysis bauri Eoraptor lunensis
Classification Theropoda Saurischia
Period Triassic Late Triassic Late
Diet Carnivore Omnivore
Length 3.0 m 1.0 m
Height 1.0 m 0.3 m
Weight 20 kg 10 kg
Discovery Year 1889 1993
Discovery Location Ghost Ranch, New Mexico, USA Ischigualasto Formation, Argentina
Named By Edward Drinker Cope Paul Sereno et al.
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Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Eoraptor 1.0 m

smaller than a human child

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Eoraptor 10 kg

lighter than a human adult

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Timeline Comparison

Coelophysis
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya
Eoraptor
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya

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

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Diet Comparison

Coelophysis

Carnivore

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

Eoraptor

Omnivore

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

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Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Eoraptor

Group: Saurischia

(Lizard-hipped dinosaurs)

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Did You Know?

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Coelophysis was about 3.0x longer than Eoraptor.

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Coelophysis was a carnivore while Eoraptor was a omnivore.

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

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Coelophysis was discovered 104 years earlier, in 1889.

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Coelophysis belonged to Theropoda while Eoraptor belonged to Saurischia.

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Compare With Other Dinosaurs

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