Argentinosaurus vs Diplodocus

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

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Side-by-Side Comparison

属性 Argentinosaurus Diplodocus
学名 Argentinosaurus huinculensis Diplodocus longus
分類 Sauropoda Sauropoda
時代 Cretaceous Late Jurassic Late
食性 Herbivore Herbivore
全長 35.0 m 25.0 m
Height 12.0 m 5.0 m
体重 70.0 t 14.0 t
発見年 1993 1878
発見場所 Neuquen Province, Argentina Canon City, Colorado, USA
命名者 Jose Bonaparte & Rodolfo Coria Othniel Charles Marsh
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Size Comparison

Argentinosaurus 35.0 m

as long as 3 school buses

Diplodocus 25.0 m

about as long as 5 cars end-to-end

Weight Comparison

Argentinosaurus 70.0 t

heavier than 12 African elephants

Diplodocus 14.0 t

about the weight of 2.3 elephants

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Timeline Comparison

Argentinosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
Diplodocus
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.

Diplodocus

Herbivore

Diplodocus 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)

Diplodocus

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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Argentinosaurus weighed roughly 5x more than Diplodocus.

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Both Argentinosaurus and Diplodocus were herbivores.

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

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Diplodocus was discovered 115 years earlier, in 1878.

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

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