Brachiosaurus vs Edmontosaurus

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

Side-by-Side Comparison

Özellik Brachiosaurus Edmontosaurus
Bilimsel Ad Brachiosaurus altithorax Edmontosaurus regalis
Sınıflandırma Sauropoda Hadrosauridae
Dönem Jurassic Late Cretaceous Late
Diyet Herbivore Herbivore
Uzunluk 26.0 m 12.0 m
Height 13.0 m 3.4 m
Ağırlık 56.0 t 4.0 t
Keşif Yılı 1903 1917
Keşif Yeri Grand River Valley, Colorado, USA Edmonton, Alberta, Canada
Adlandıran Elmer S. Riggs Lawrence Lambe

Size Comparison

Brachiosaurus 26.0 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

Brachiosaurus 56.0 t

heavier than 9 African elephants

Edmontosaurus 4.0 t

comparable to 4.0 small cars

Timeline Comparison

Brachiosaurus
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Edmontosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Diet Comparison

Brachiosaurus

Herbivore

Brachiosaurus 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

Brachiosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Edmontosaurus

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Did You Know?

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Brachiosaurus was about 2.2x longer than Edmontosaurus.

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Brachiosaurus weighed roughly 14x more than Edmontosaurus.

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Both Brachiosaurus and Edmontosaurus were herbivores.

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

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Brachiosaurus was discovered 14 years earlier, in 1903.

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Brachiosaurus belonged to Sauropoda while Edmontosaurus belonged to Hadrosauridae.

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