Dilophosaurus vs Sinosauropteryx

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

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

Side-by-Side Comparison

Property Dilophosaurus Sinosauropteryx
Scientific Name Dilophosaurus wetherilli Sinosauropteryx prima
Classification Theropoda Theropoda
Period Jurassic Early Cretaceous Early
Diet Carnivore Carnivore
Length 7.0 m 1.0 m
Height 2.0 m 0.3 m
Weight 400 kg 1 kg
Discovery Year 1954 1996
Discovery Location Tuba City, Arizona, USA Liaoning Province, China
Named By Samuel P. Welles Ji Qiang & Ji Shu-An
{# ═══════════════════════════════════════════════════════════════════════════ Visual size comparison ═══════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Dilophosaurus 7.0 m

roughly the length of a large SUV

Sinosauropteryx 1.0 m

smaller than a human child

Weight Comparison

Dilophosaurus 400 kg

about 6 adult humans

Sinosauropteryx 1 kg

lighter than a human adult

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

Timeline Comparison

Dilophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya
Sinosauropteryx
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
{# ═══════════════════════════════════════════════════════════════════════════ Diet comparison ═══════════════════════════════════════════════════════════════════════════ #}

Diet Comparison

Dilophosaurus

Carnivore

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

Sinosauropteryx

Carnivore

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

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

Classification Comparison

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Sinosauropteryx

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

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

Did You Know?

💡

Dilophosaurus was about 7.0x longer than Sinosauropteryx.

💡

Dilophosaurus weighed roughly 667x more than Sinosauropteryx.

💡

Both Dilophosaurus and Sinosauropteryx were carnivores.

💡

Dilophosaurus lived during the Jurassic Early while Sinosauropteryx lived during the Cretaceous Early, separated by roughly 30 million years.

💡

Dilophosaurus was discovered 42 years earlier, in 1954.

💡

Both belong to the Theropoda 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