Coelophysis vs Cryolophosaurus

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

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Side-by-Side Comparison

Property Coelophysis Cryolophosaurus
Scientific Name Coelophysis bauri Cryolophosaurus ellioti
Classification Theropoda Theropoda
Period Triassic Late Jurassic Early
Diet Carnivore Carnivore
Length 3.0 m 6.5 m
Height 1.0 m 2.0 m
Weight 20 kg 465 kg
Discovery Year 1889 1994
Discovery Location Ghost Ranch, New Mexico, USA Mount Kirkpatrick, Antarctica
Named By Edward Drinker Cope William Hammer & William Hickerson
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Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Cryolophosaurus 6.5 m

roughly the length of a large SUV

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Cryolophosaurus 465 kg

about 7 adult humans

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Timeline Comparison

Coelophysis
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya
Cryolophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya
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Diet Comparison

Coelophysis

Carnivore

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

Cryolophosaurus

Carnivore

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

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Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Cryolophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

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Did You Know?

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Cryolophosaurus was about 2.2x longer than Coelophysis.

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Cryolophosaurus weighed roughly 23x more than Coelophysis.

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Both Coelophysis and Cryolophosaurus were carnivores.

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Coelophysis lived during the Triassic Late while Cryolophosaurus lived during the Jurassic Early, separated by roughly 0 million years.

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Coelophysis was discovered 105 years earlier, in 1889.

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

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Compare With Other Dinosaurs

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