Coelophysis vs Protoceratops

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

Side-by-Side Comparison

الخاصية Coelophysis Protoceratops
الاسم العلمي Coelophysis bauri Protoceratops andrewsi
التصنيف Theropoda Ceratopsia
الحقبة Triassic Late Cretaceous Late
النظام الغذائي Carnivore Herbivore
الطول 3.0 m 1.8 m
Height 1.0 m 0.6 m
الوزن 20 kg 83 kg
سنة الاكتشاف 1889 1923
موقع الاكتشاف Ghost Ranch, New Mexico, USA Gobi Desert, Mongolia
سُمي بواسطة Edward Drinker Cope Walter Granger & W.K. Gregory

Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Protoceratops 1.8 m

about the size of a human adult

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Protoceratops 83 kg

about 1 adult humans

Timeline Comparison

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

Diet Comparison

Coelophysis

Carnivore

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

Protoceratops

Herbivore

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

Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Protoceratops

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

Did You Know?

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Coelophysis was about 1.7x longer than Protoceratops.

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Protoceratops weighed roughly 4x more than Coelophysis.

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Coelophysis was a carnivore while Protoceratops was a herbivore.

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

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Coelophysis was discovered 34 years earlier, in 1889.

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Coelophysis belonged to Theropoda while Protoceratops belonged to Ceratopsia.

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