Amargasaurus vs Cryolophosaurus

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

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Side-by-Side Comparison

Properti Amargasaurus Cryolophosaurus
Nama Ilmiah Amargasaurus cazaui Cryolophosaurus ellioti
Klasifikasi Sauropoda Theropoda
Periode Cretaceous Early Jurassic Early
Diet Herbivore Carnivore
Panjang 10.0 m 6.5 m
Height 2.5 m 2.0 m
Berat 2.6 t 465 kg
Tahun Penemuan 1991 1994
Lokasi Penemuan La Amarga Formation, Argentina Mount Kirkpatrick, Antarctica
Dinamai Oleh Leonardo Salgado & Jose Bonaparte William Hammer & William Hickerson
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Cryolophosaurus 6.5 m

roughly the length of a large SUV

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Cryolophosaurus 465 kg

about 7 adult humans

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Timeline Comparison

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

Amargasaurus

Herbivore

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

Cryolophosaurus

Carnivore

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

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Classification Comparison

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Cryolophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

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Did You Know?

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Amargasaurus was about 1.5x longer than Cryolophosaurus.

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Amargasaurus weighed roughly 6x more than Cryolophosaurus.

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Amargasaurus was a herbivore while Cryolophosaurus was a carnivore.

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Amargasaurus lived during the Cretaceous Early while Cryolophosaurus lived during the Jurassic Early, separated by roughly 101 million years.

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Amargasaurus was discovered 3 years earlier, in 1991.

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Amargasaurus belonged to Sauropoda while Cryolophosaurus belonged to Theropoda.

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