Ankylosaurus vs Protoceratops

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

Side-by-Side Comparison

الخاصية Ankylosaurus Protoceratops
الاسم العلمي Ankylosaurus magniventris Protoceratops andrewsi
التصنيف Ankylosauria Ceratopsia
الحقبة Cretaceous Late Cretaceous Late
النظام الغذائي Herbivore Herbivore
الطول 10.0 m 1.8 m
Height 1.7 m 0.6 m
الوزن 6.0 t 83 kg
سنة الاكتشاف 1908 1923
موقع الاكتشاف Hell Creek Formation, Montana, USA Gobi Desert, Mongolia
سُمي بواسطة Barnum Brown Walter Granger & W.K. Gregory

Size Comparison

Ankylosaurus 10.0 m

about as long as 2 cars end-to-end

Protoceratops 1.8 m

about the size of a human adult

Weight Comparison

Ankylosaurus 6.0 t

about the weight of 1.0 elephants

Protoceratops 83 kg

about 1 adult humans

Timeline Comparison

Ankylosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
Protoceratops
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Ankylosaurus and Protoceratops both lived during the Cretaceous Late period and may have shared the same habitats.

Diet Comparison

Ankylosaurus

Herbivore

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

Protoceratops

Herbivore

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

Classification Comparison

Ankylosaurus

Clade: Thyreophora

Group: Ankylosauria

(Fused lizards)

Protoceratops

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

Did You Know?

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Ankylosaurus was about 5.6x longer than Protoceratops.

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Ankylosaurus weighed roughly 72x more than Protoceratops.

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Both Ankylosaurus and Protoceratops were herbivores.

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Both dinosaurs lived during the Cretaceous Late period and may have coexisted.

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Ankylosaurus was discovered 15 years earlier, in 1908.

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Ankylosaurus belonged to Ankylosauria while Protoceratops belonged to Ceratopsia.

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