Amargasaurus vs Brachiosaurus

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

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Side-by-Side Comparison

Propriedade Amargasaurus Brachiosaurus
Nome cientรญfico Amargasaurus cazaui Brachiosaurus altithorax
Classificaรงรฃo Sauropoda Sauropoda
Perรญodo Cretaceous Early Jurassic Late
Dieta Herbivore Herbivore
Comprimento 10.0 m 26.0 m
Height 2.5 m 13.0 m
Peso 2.6 t 56.0 t
Ano de descoberta 1991 1903
Local de descoberta La Amarga Formation, Argentina Grand River Valley, Colorado, USA
Nomeado por Leonardo Salgado & Jose Bonaparte Elmer S. Riggs
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Brachiosaurus 26.0 m

about as long as 5 cars end-to-end

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Brachiosaurus 56.0 t

heavier than 9 African elephants

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Timeline Comparison

Amargasaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Brachiosaurus
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
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Diet Comparison

Amargasaurus

Herbivore

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

Brachiosaurus

Herbivore

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

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Classification Comparison

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Brachiosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Both dinosaurs share a common ancestor within the Sauropoda clade.

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Did You Know?

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Brachiosaurus was about 2.6x longer than Amargasaurus.

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Brachiosaurus weighed roughly 22x more than Amargasaurus.

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Both Amargasaurus and Brachiosaurus were herbivores.

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Amargasaurus lived during the Cretaceous Early while Brachiosaurus lived during the Jurassic Late, separated by roughly 61 million years.

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Brachiosaurus was discovered 88 years earlier, in 1903.

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Both belong to the Sauropoda clade, making them relatively close relatives.

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Compare With Other Dinosaurs

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