Coelophysis vs Deinonychus

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

Side-by-Side Comparison

Eigenschaft Coelophysis Deinonychus
Wissenschaftlicher Name Coelophysis bauri Deinonychus antirrhopus
Klassifikation Theropoda Dromaeosauridae
Zeitraum Triassic Late Cretaceous Early
Ernährung Carnivore Carnivore
Länge 3.0 m 3.4 m
Height 1.0 m 0.9 m
Gewicht 20 kg 73 kg
Entdeckungsjahr 1889 1969
Fundort Ghost Ranch, New Mexico, USA Montana, USA
Benannt von Edward Drinker Cope John Ostrom

Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Deinonychus 3.4 m

about the size of a human adult

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Deinonychus 73 kg

about 1 adult humans

Timeline Comparison

Coelophysis
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya
Deinonychus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Diet Comparison

Coelophysis

Carnivore

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

Deinonychus

Carnivore

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

Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

Did You Know?

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Deinonychus weighed roughly 4x more than Coelophysis.

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Both Coelophysis and Deinonychus were carnivores.

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Coelophysis lived during the Triassic Late while Deinonychus lived during the Cretaceous Early, separated by roughly 56 million years.

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Coelophysis was discovered 80 years earlier, in 1889.

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Coelophysis belonged to Theropoda while Deinonychus belonged to Dromaeosauridae.

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