Cryolophosaurus vs Nigersaurus

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

Side-by-Side Comparison

Thuộc tính Cryolophosaurus Nigersaurus
Tên khoa học Cryolophosaurus ellioti Nigersaurus taqueti
Phân loại Theropoda Sauropoda
Kỷ Jurassic Early Cretaceous Early
Chế độ ăn Carnivore Herbivore
Chiều dài 6.5 m 9.0 m
Height 2.0 m 2.0 m
Cân nặng 465 kg 4.0 t
Năm khám phá 1994 1999
Địa điểm khám phá Mount Kirkpatrick, Antarctica Elrhaz Formation, Niger
Được đặt tên bởi William Hammer & William Hickerson Paul Sereno et al.

Size Comparison

Cryolophosaurus 6.5 m

roughly the length of a large SUV

Nigersaurus 9.0 m

roughly the length of a large SUV

Weight Comparison

Cryolophosaurus 465 kg

about 7 adult humans

Nigersaurus 4.0 t

comparable to 4.0 small cars

Timeline Comparison

Cryolophosaurus
201,4 Mya Jurassic Early (Mesozoic) 174,7 Mya
Nigersaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Diet Comparison

Cryolophosaurus

Carnivore

Cryolophosaurus was a meat-eating predator, hunting other animals for food.

Nigersaurus

Herbivore

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

Classification Comparison

Cryolophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Nigersaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Did You Know?

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Nigersaurus weighed roughly 9x more than Cryolophosaurus.

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Cryolophosaurus was a carnivore while Nigersaurus was a herbivore.

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Cryolophosaurus lived during the Jurassic Early while Nigersaurus lived during the Cretaceous Early, separated by roughly 30 million years.

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Cryolophosaurus was discovered 5 years earlier, in 1994.

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Cryolophosaurus belonged to Theropoda while Nigersaurus belonged to Sauropoda.

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