Argentinosaurus vs Brachiosaurus

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

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Side-by-Side Comparison

Propriedade Argentinosaurus Brachiosaurus
Nome cientรญfico Argentinosaurus huinculensis Brachiosaurus altithorax
Classificaรงรฃo Sauropoda Sauropoda
Perรญodo Cretaceous Late Jurassic Late
Dieta Herbivore Herbivore
Comprimento 35.0 m 26.0 m
Height 12.0 m 13.0 m
Peso 70.0 t 56.0 t
Ano de descoberta 1993 1903
Local de descoberta Neuquen Province, Argentina Grand River Valley, Colorado, USA
Nomeado por Jose Bonaparte & Rodolfo Coria Elmer S. Riggs
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Size Comparison

Argentinosaurus 35.0 m

as long as 3 school buses

Brachiosaurus 26.0 m

about as long as 5 cars end-to-end

Weight Comparison

Argentinosaurus 70.0 t

heavier than 12 African elephants

Brachiosaurus 56.0 t

heavier than 9 African elephants

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Timeline Comparison

Argentinosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
Brachiosaurus
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
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Diet Comparison

Argentinosaurus

Herbivore

Argentinosaurus 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

Argentinosaurus

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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Both Argentinosaurus and Brachiosaurus were herbivores.

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Argentinosaurus lived during the Cretaceous Late while Brachiosaurus lived during the Jurassic Late, separated by roughly 96 million years.

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Brachiosaurus was discovered 90 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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