Dilophosaurus vs Eoraptor

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

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Side-by-Side Comparison

Property Dilophosaurus Eoraptor
Scientific Name Dilophosaurus wetherilli Eoraptor lunensis
Classification Theropoda Saurischia
Period Jurassic Early Triassic Late
Diet Carnivore Omnivore
Length 7.0 m 1.0 m
Height 2.0 m 0.3 m
Weight 400 kg 10 kg
Discovery Year 1954 1993
Discovery Location Tuba City, Arizona, USA Ischigualasto Formation, Argentina
Named By Samuel P. Welles Paul Sereno et al.
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Size Comparison

Dilophosaurus 7.0 m

roughly the length of a large SUV

Eoraptor 1.0 m

smaller than a human child

Weight Comparison

Dilophosaurus 400 kg

about 6 adult humans

Eoraptor 10 kg

lighter than a human adult

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Timeline Comparison

Dilophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya
Eoraptor
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya
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Diet Comparison

Dilophosaurus

Carnivore

Dilophosaurus 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

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Eoraptor

Group: Saurischia

(Lizard-hipped dinosaurs)

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Did You Know?

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Dilophosaurus was about 7.0x longer than Eoraptor.

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Dilophosaurus weighed roughly 40x more than Eoraptor.

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Dilophosaurus was a carnivore while Eoraptor was a omnivore.

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Dilophosaurus lived during the Jurassic Early while Eoraptor lived during the Triassic Late, separated by roughly 62 million years.

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Dilophosaurus was discovered 39 years earlier, in 1954.

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Dilophosaurus belonged to Theropoda while Eoraptor belonged to Saurischia.

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Compare With Other Dinosaurs

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