Amargasaurus vs Dilophosaurus

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

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Side-by-Side Comparison

Propriรฉtรฉ Amargasaurus Dilophosaurus
Nom scientifique Amargasaurus cazaui Dilophosaurus wetherilli
Classification Sauropoda Theropoda
Pรฉriode Cretaceous Early Jurassic Early
Alimentation Herbivore Carnivore
Longueur 10.0 m 7.0 m
Height 2.5 m 2.0 m
Poids 2.6 t 400 kg
Annรฉe de dรฉcouverte 1991 1954
Lieu de dรฉcouverte La Amarga Formation, Argentina Tuba City, Arizona, USA
Nommรฉ par Leonardo Salgado & Jose Bonaparte Samuel P. Welles
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Dilophosaurus 7.0 m

roughly the length of a large SUV

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Dilophosaurus 400 kg

about 6 adult humans

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Timeline Comparison

Amargasaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Dilophosaurus
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.

Dilophosaurus

Carnivore

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

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Classification Comparison

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

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Did You Know?

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Amargasaurus weighed roughly 6x more than Dilophosaurus.

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Amargasaurus was a herbivore while Dilophosaurus was a carnivore.

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

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Dilophosaurus was discovered 37 years earlier, in 1954.

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Amargasaurus belonged to Sauropoda while Dilophosaurus belonged to Theropoda.

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Compare With Other Dinosaurs

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