Amargasaurus vs Nigersaurus

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

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Side-by-Side Comparison

属性 Amargasaurus Nigersaurus
学名 Amargasaurus cazaui Nigersaurus taqueti
分類 Sauropoda Sauropoda
時代 Cretaceous Early Cretaceous Early
食性 Herbivore Herbivore
全長 10.0 m 9.0 m
Height 2.5 m 2.0 m
体重 2.6 t 4.0 t
発見年 1991 1999
発見場所 La Amarga Formation, Argentina Elrhaz Formation, Niger
命名者 Leonardo Salgado & Jose Bonaparte Paul Sereno et al.
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Nigersaurus 9.0 m

roughly the length of a large SUV

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Nigersaurus 4.0 t

comparable to 4.0 small cars

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Timeline Comparison

Amargasaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
Nigersaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya

Amargasaurus and Nigersaurus both lived during the Cretaceous Early period and may have shared the same habitats.

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Diet Comparison

Amargasaurus

Herbivore

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

Nigersaurus

Herbivore

Nigersaurus 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)

Nigersaurus

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 Amargasaurus and Nigersaurus were herbivores.

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Both dinosaurs lived during the Cretaceous Early period and may have coexisted.

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Amargasaurus was discovered 8 years earlier, in 1991.

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

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Explore These Dinosaurs

Amargasaurus

Amargasaurus cazaui

10.0m long, 2.5m tall, 2.6t · Cretaceous Early

Nigersaurus

Nigersaurus taqueti

9.0m long, 2.0m tall, 4.0t · Cretaceous Early

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