Styracosaurus vs Triceratops

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

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Side-by-Side Comparison

속성 Styracosaurus Triceratops
학명 Styracosaurus albertensis Triceratops horridus
분류 Ceratopsia Ceratopsia
시대 Cretaceous Late Cretaceous Late
식성 Herbivore Herbivore
길이 5.5 m 9.0 m
Height 1.8 m 3.0 m
무게 2.7 t 6.8 t
발견 연도 1913 1889
발견 위치 Dinosaur Park Formation, Alberta, Canada Denver, Colorado, USA
명명자 Lawrence Lambe Othniel Charles Marsh
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Size Comparison

Styracosaurus 5.5 m

roughly the length of a large SUV

Triceratops 9.0 m

roughly the length of a large SUV

Weight Comparison

Styracosaurus 2.7 t

comparable to 2.7 small cars

Triceratops 6.8 t

about the weight of 1.1 elephants

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Timeline Comparison

Styracosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
Triceratops
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Styracosaurus and Triceratops both lived during the Cretaceous Late period and may have shared the same habitats.

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Diet Comparison

Styracosaurus

Herbivore

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

Triceratops

Herbivore

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

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Classification Comparison

Styracosaurus

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

Triceratops

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

Both dinosaurs share a common ancestor within the Ceratopsia clade.

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Did You Know?

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Triceratops was about 1.6x longer than Styracosaurus.

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Triceratops weighed roughly 3x more than Styracosaurus.

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Both Styracosaurus and Triceratops were herbivores.

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

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Triceratops was discovered 24 years earlier, in 1889.

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Both belong to the Ceratopsia clade, making them relatively close relatives.

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Compare With Other Dinosaurs

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