Coelophysis vs Edmontosaurus

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

Side-by-Side Comparison

Свойство Coelophysis Edmontosaurus
Научное название Coelophysis bauri Edmontosaurus regalis
Классификация Theropoda Hadrosauridae
Период Triassic Late Cretaceous Late
Питание Carnivore Herbivore
Длина 3.0 m 12.0 m
Height 1.0 m 3.4 m
Вес 20 kg 4.0 t
Год открытия 1889 1917
Место открытия Ghost Ranch, New Mexico, USA Edmonton, Alberta, Canada
Назван Edward Drinker Cope Lawrence Lambe

Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Edmontosaurus 12.0 m

about as long as 2 cars end-to-end

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Edmontosaurus 4.0 t

comparable to 4.0 small cars

Timeline Comparison

Coelophysis
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya
Edmontosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Diet Comparison

Coelophysis

Carnivore

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

Edmontosaurus

Herbivore

Edmontosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.

Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Edmontosaurus

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Did You Know?

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Edmontosaurus was about 4.0x longer than Coelophysis.

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Edmontosaurus weighed roughly 200x more than Coelophysis.

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Coelophysis was a carnivore while Edmontosaurus was a herbivore.

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Coelophysis lived during the Triassic Late while Edmontosaurus lived during the Cretaceous Late, separated by roughly 101 million years.

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Coelophysis was discovered 28 years earlier, in 1889.

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Coelophysis belonged to Theropoda while Edmontosaurus belonged to Hadrosauridae.

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