Diplodocus vs Edmontosaurus

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

Side-by-Side Comparison

गुण Diplodocus Edmontosaurus
वैज्ञानिक नाम Diplodocus longus Edmontosaurus regalis
वर्गीकरण Sauropoda Hadrosauridae
युग Jurassic Late Cretaceous Late
आहार Herbivore Herbivore
लंबाई 25.0 m 12.0 m
Height 5.0 m 3.4 m
वजन 14.0 t 4.0 t
खोज वर्ष 1878 1917
खोज स्थान Canon City, Colorado, USA Edmonton, Alberta, Canada
नामकर्ता Othniel Charles Marsh Lawrence Lambe

Size Comparison

Diplodocus 25.0 m

about as long as 5 cars end-to-end

Edmontosaurus 12.0 m

about as long as 2 cars end-to-end

Weight Comparison

Diplodocus 14.0 t

about the weight of 2.3 elephants

Edmontosaurus 4.0 t

comparable to 4.0 small cars

Timeline Comparison

Diplodocus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Edmontosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Diet Comparison

Diplodocus

Herbivore

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

Edmontosaurus

Herbivore

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

Classification Comparison

Diplodocus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Edmontosaurus

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Did You Know?

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Diplodocus was about 2.1x longer than Edmontosaurus.

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Diplodocus weighed roughly 4x more than Edmontosaurus.

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Both Diplodocus and Edmontosaurus were herbivores.

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Diplodocus lived during the Jurassic Late while Edmontosaurus lived during the Cretaceous Late, separated by roughly 44 million years.

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Diplodocus was discovered 39 years earlier, in 1878.

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Diplodocus belonged to Sauropoda while Edmontosaurus belonged to Hadrosauridae.

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