Coelophysis vs Parasaurolophus

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

Side-by-Side Comparison

Thuộc tính Coelophysis Parasaurolophus
Tên khoa học Coelophysis bauri Parasaurolophus walkeri
Phân loại Theropoda Hadrosauridae
Kỷ Triassic Late Cretaceous Late
Chế độ ăn Carnivore Herbivore
Chiều dài 3.0 m 9.5 m
Height 1.0 m 2.8 m
Cân nặng 20 kg 2.5 t
Năm khám phá 1889 1922
Địa điểm khám phá Ghost Ranch, New Mexico, USA Sand Creek, Alberta, Canada
Được đặt tên bởi Edward Drinker Cope William Parks

Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Parasaurolophus 9.5 m

roughly the length of a large SUV

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Parasaurolophus 2.5 t

comparable to 2.5 small cars

Timeline Comparison

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

Diet Comparison

Coelophysis

Carnivore

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

Parasaurolophus

Herbivore

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

Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Parasaurolophus

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Did You Know?

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Parasaurolophus was about 3.2x longer than Coelophysis.

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Parasaurolophus weighed roughly 125x more than Coelophysis.

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Coelophysis was a carnivore while Parasaurolophus was a herbivore.

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

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Coelophysis was discovered 33 years earlier, in 1889.

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Coelophysis belonged to Theropoda while Parasaurolophus belonged to Hadrosauridae.

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