Dilophosaurus vs Tyrannosaurus Rex

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

Side-by-Side Comparison

गुण Dilophosaurus Tyrannosaurus Rex
वैज्ञानिक नाम Dilophosaurus wetherilli Tyrannosaurus rex
वर्गीकरण Theropoda Tyrannosauridae
युग Jurassic Early Cretaceous Late
आहार Carnivore Carnivore
लंबाई 7.0 m 12.3 m
Height 2.0 m 3.7 m
वजन 400 kg 8.4 t
खोज वर्ष 1954 1905
खोज स्थान Tuba City, Arizona, USA Montana, USA
नामकर्ता Samuel P. Welles Henry Fairfield Osborn

Size Comparison

Dilophosaurus 7.0 m

roughly the length of a large SUV

Tyrannosaurus Rex 12.3 m

about as long as 2 cars end-to-end

Weight Comparison

Dilophosaurus 400 kg

about 6 adult humans

Tyrannosaurus Rex 8.4 t

about the weight of 1.4 elephants

Timeline Comparison

Dilophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya
Tyrannosaurus Rex
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Diet Comparison

Dilophosaurus

Carnivore

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

Tyrannosaurus Rex

Carnivore

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

Classification Comparison

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Tyrannosaurus Rex

Clade: Theropoda

Group: Tyrannosauridae

(Tyrant lizards)

Did You Know?

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Tyrannosaurus Rex was about 1.8x longer than Dilophosaurus.

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Tyrannosaurus Rex weighed roughly 21x more than Dilophosaurus.

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Both Dilophosaurus and Tyrannosaurus Rex were carnivores.

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

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Tyrannosaurus Rex was discovered 49 years earlier, in 1905.

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Dilophosaurus belonged to Theropoda while Tyrannosaurus Rex belonged to Tyrannosauridae.

Compare With Other Dinosaurs

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Carnivore vs Carnivore

Tyrannosaurus Rex vs Allosaurus

Carnivore vs Carnivore

Tyrannosaurus Rex vs Carcharodontosaurus

Carnivore vs Carnivore

Tyrannosaurus Rex vs Giganotosaurus

Carnivore vs Carnivore

Tyrannosaurus Rex vs Spinosaurus

Carnivore vs Piscivore

Tyrannosaurus Rex vs Triceratops

Carnivore vs Herbivore

Explore These Dinosaurs

Dilophosaurus

Dilophosaurus wetherilli

7.0m long, 2.0m tall, 400.0kg · Jurassic Early

Tyrannosaurus Rex

Tyrannosaurus rex

12.3m long, 3.7m tall, 8.4t · Cretaceous Late

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