Brachiosaurus vs Nigersaurus

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

Side-by-Side Comparison

Thuộc tính Brachiosaurus Nigersaurus
Tên khoa học Brachiosaurus altithorax Nigersaurus taqueti
Phân loại Sauropoda Sauropoda
Kỷ Jurassic Late Cretaceous Early
Chế độ ăn Herbivore Herbivore
Chiều dài 26.0 m 9.0 m
Height 13.0 m 2.0 m
Cân nặng 56.0 t 4.0 t
Năm khám phá 1903 1999
Địa điểm khám phá Grand River Valley, Colorado, USA Elrhaz Formation, Niger
Được đặt tên bởi Elmer S. Riggs Paul Sereno et al.

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

Timeline Comparison

Brachiosaurus
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Nigersaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

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.

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.

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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