Styracosaurus vs Triceratops

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

{# ═══════════════════════════════════════════════════════════════════════════ Side-by-side comparison table ═══════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

属性 Styracosaurus Triceratops
学名 Styracosaurus albertensis Triceratops horridus
分類 Ceratopsia Ceratopsia
時代 Cretaceous Late Cretaceous Late
食性 Herbivore Herbivore
全長 5.5 m 9.0 m
Height 1.8 m 3.0 m
体重 2.7 t 6.8 t
発見年 1913 1889
発見場所 Dinosaur Park Formation, Alberta, Canada Denver, Colorado, USA
命名者 Lawrence Lambe Othniel Charles Marsh
{# ═══════════════════════════════════════════════════════════════════════════ Visual size comparison ═══════════════════════════════════════════════════════════════════════════ #}

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

{# ═══════════════════════════════════════════════════════════════════════════ Timeline comparison ═══════════════════════════════════════════════════════════════════════════ #}

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.

{# ═══════════════════════════════════════════════════════════════════════════ Diet comparison ═══════════════════════════════════════════════════════════════════════════ #}

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.

{# ═══════════════════════════════════════════════════════════════════════════ Classification comparison ═══════════════════════════════════════════════════════════════════════════ #}

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.

{# ═══════════════════════════════════════════════════════════════════════════ Key differences (from DinoComparison model) ═══════════════════════════════════════════════════════════════════════════ #} {# ═══════════════════════════════════════════════════════════════════════════ Did You Know? fun facts ═══════════════════════════════════════════════════════════════════════════ #}

Did You Know?

💡

Triceratops was about 1.6x longer than Styracosaurus.

💡

Triceratops weighed roughly 3x more than Styracosaurus.

💡

Both Styracosaurus and Triceratops were herbivores.

💡

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

💡

Triceratops was discovered 24 years earlier, in 1889.

💡

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

{# ═══════════════════════════════════════════════════════════════════════════ Related comparisons ═══════════════════════════════════════════════════════════════════════════ #}

Compare With Other Dinosaurs

{# ═══════════════════════════════════════════════════════════════════════════ Explore these dinosaurs ═══════════════════════════════════════════════════════════════════════════ #}

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family