Brachiosaurus vs Nigersaurus

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

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Side-by-Side Comparison

属性 Brachiosaurus Nigersaurus
学名 Brachiosaurus altithorax Nigersaurus taqueti
分类 Sauropoda Sauropoda
时代 Jurassic Late Cretaceous Early
食性 Herbivore Herbivore
体长 26.0 m 9.0 m
Height 13.0 m 2.0 m
体重 56.0 t 4.0 t
发现年份 1903 1999
发现地点 Grand River Valley, Colorado, USA Elrhaz Formation, Niger
命名者 Elmer S. Riggs Paul Sereno et al.
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Size Comparison

Brachiosaurus 26.0 m

about as long as 5 cars end-to-end

Nigersaurus 9.0 m

roughly the length of a large SUV

Weight Comparison

Brachiosaurus 56.0 t

heavier than 9 African elephants

Nigersaurus 4.0 t

comparable to 4.0 small cars

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Timeline Comparison

Brachiosaurus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Nigersaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
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Diet Comparison

Brachiosaurus

Herbivore

Brachiosaurus 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

Brachiosaurus

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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Brachiosaurus was about 2.9x longer than Nigersaurus.

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Brachiosaurus weighed roughly 14x more than Nigersaurus.

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Both Brachiosaurus and Nigersaurus were herbivores.

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Brachiosaurus lived during the Jurassic Late while Nigersaurus lived during the Cretaceous Early, separated by roughly 0 million years.

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Brachiosaurus was discovered 96 years earlier, in 1903.

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

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