Deinonychus vs Eoraptor

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

Side-by-Side Comparison

Özellik Deinonychus Eoraptor
Bilimsel Ad Deinonychus antirrhopus Eoraptor lunensis
Sınıflandırma Dromaeosauridae Saurischia
Dönem Cretaceous Early Triassic Late
Diyet Carnivore Omnivore
Uzunluk 3.4 m 1.0 m
Height 0.9 m 0.3 m
Ağırlık 73 kg 10 kg
Keşif Yılı 1969 1993
Keşif Yeri Montana, USA Ischigualasto Formation, Argentina
Adlandıran John Ostrom Paul Sereno et al.

Size Comparison

Deinonychus 3.4 m

about the size of a human adult

Eoraptor 1.0 m

smaller than a human child

Weight Comparison

Deinonychus 73 kg

about 1 adult humans

Eoraptor 10 kg

lighter than a human adult

Timeline Comparison

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

Diet Comparison

Deinonychus

Carnivore

Deinonychus 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

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

Eoraptor

Group: Saurischia

(Lizard-hipped dinosaurs)

Did You Know?

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Deinonychus was about 3.4x longer than Eoraptor.

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Deinonychus weighed roughly 7x more than Eoraptor.

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Deinonychus was a carnivore while Eoraptor was a omnivore.

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Deinonychus lived during the Cretaceous Early while Eoraptor lived during the Triassic Late, separated by roughly 136 million years.

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Deinonychus was discovered 24 years earlier, in 1969.

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Deinonychus belonged to Dromaeosauridae while Eoraptor belonged to Saurischia.

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