Amargasaurus vs Ankylosaurus

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

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Side-by-Side Comparison

Properti Amargasaurus Ankylosaurus
Nama Ilmiah Amargasaurus cazaui Ankylosaurus magniventris
Klasifikasi Sauropoda Ankylosauria
Periode Cretaceous Early Cretaceous Late
Diet Herbivore Herbivore
Panjang 10.0 m 10.0 m
Height 2.5 m 1.7 m
Berat 2.6 t 6.0 t
Tahun Penemuan 1991 1908
Lokasi Penemuan La Amarga Formation, Argentina Hell Creek Formation, Montana, USA
Dinamai Oleh Leonardo Salgado & Jose Bonaparte Barnum Brown
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Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Ankylosaurus 10.0 m

about as long as 2 cars end-to-end

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Ankylosaurus 6.0 t

about the weight of 1.0 elephants

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Timeline Comparison

Amargasaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Ankylosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
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Diet Comparison

Amargasaurus

Herbivore

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

Ankylosaurus

Herbivore

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

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Classification Comparison

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Ankylosaurus

Clade: Thyreophora

Group: Ankylosauria

(Fused lizards)

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Did You Know?

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Ankylosaurus weighed roughly 2x more than Amargasaurus.

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Both Amargasaurus and Ankylosaurus were herbivores.

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Amargasaurus lived during the Cretaceous Early while Ankylosaurus lived during the Cretaceous Late, separated by roughly 0 million years.

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Ankylosaurus was discovered 83 years earlier, in 1908.

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Amargasaurus belonged to Sauropoda while Ankylosaurus belonged to Ankylosauria.

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Compare With Other Dinosaurs

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