Dilophosaurus vs Styracosaurus

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

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

Side-by-Side Comparison

Property Dilophosaurus Styracosaurus
Scientific Name Dilophosaurus wetherilli Styracosaurus albertensis
Classification Theropoda Ceratopsia
Period Jurassic Early Cretaceous Late
Diet Carnivore Herbivore
Length 7.0 m 5.5 m
Height 2.0 m 1.8 m
Weight 400 kg 2.7 t
Discovery Year 1954 1913
Discovery Location Tuba City, Arizona, USA Dinosaur Park Formation, Alberta, Canada
Named By Samuel P. Welles Lawrence Lambe
{# ═══════════════════════════════════════════════════════════════════════════ Visual size comparison ═══════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Dilophosaurus 7.0 m

roughly the length of a large SUV

Styracosaurus 5.5 m

roughly the length of a large SUV

Weight Comparison

Dilophosaurus 400 kg

about 6 adult humans

Styracosaurus 2.7 t

comparable to 2.7 small cars

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

Timeline Comparison

Dilophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya
Styracosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
{# ═══════════════════════════════════════════════════════════════════════════ Diet comparison ═══════════════════════════════════════════════════════════════════════════ #}

Diet Comparison

Dilophosaurus

Carnivore

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

Styracosaurus

Herbivore

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

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

Classification Comparison

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Styracosaurus

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

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

Did You Know?

💡

Styracosaurus weighed roughly 7x more than Dilophosaurus.

💡

Dilophosaurus was a carnivore while Styracosaurus was a herbivore.

💡

Dilophosaurus lived during the Jurassic Early while Styracosaurus lived during the Cretaceous Late, separated by roughly 74 million years.

💡

Styracosaurus was discovered 41 years earlier, in 1913.

💡

Dilophosaurus belonged to Theropoda while Styracosaurus belonged to Ceratopsia.

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

Compare With Other Dinosaurs

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

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family