Dilophosaurus vs Gallimimus

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

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

Side-by-Side Comparison

Property Dilophosaurus Gallimimus
Scientific Name Dilophosaurus wetherilli Gallimimus bullatus
Classification Theropoda Ornithomimosauria
Period Jurassic Early Cretaceous Late
Diet Carnivore Omnivore
Length 7.0 m 6.0 m
Height 2.0 m 1.9 m
Weight 400 kg 440 kg
Discovery Year 1954 1972
Discovery Location Tuba City, Arizona, USA Gobi Desert, Mongolia
Named By Samuel P. Welles Rinchen Barsbold et al.
{# ═══════════════════════════════════════════════════════════════════════════ Visual size comparison ═══════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Dilophosaurus 7.0 m

roughly the length of a large SUV

Gallimimus 6.0 m

roughly the length of a large SUV

Weight Comparison

Dilophosaurus 400 kg

about 6 adult humans

Gallimimus 440 kg

about 6 adult humans

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

Timeline Comparison

Dilophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya
Gallimimus
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.

Gallimimus

Omnivore

Gallimimus had an omnivorous diet, consuming both plants and small animals.

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

Classification Comparison

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Gallimimus

Clade: Theropoda

Group: Ornithomimosauria

(Bird-mimic dinosaurs)

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

Did You Know?

💡

Dilophosaurus was a carnivore while Gallimimus was a omnivore.

💡

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

💡

Dilophosaurus was discovered 18 years earlier, in 1954.

💡

Dilophosaurus belonged to Theropoda while Gallimimus belonged to Ornithomimosauria.

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

Compare With Other Dinosaurs

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

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family