Anchiornis vs Argentinosaurus

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

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Side-by-Side Comparison

الخاصية Anchiornis Argentinosaurus
الاسم العلمي Anchiornis huxleyi Argentinosaurus huinculensis
التصنيف Theropoda Sauropoda
الحقبة Jurassic Late Cretaceous Late
النظام الغذائي Insectivore Herbivore
الطول 0.4 m 35.0 m
Height 0.2 m 12.0 m
الوزن 0 kg 70.0 t
سنة الاكتشاف 2009 1993
موقع الاكتشاف Tiaojishan Formation, China Neuquen Province, Argentina
سُمي بواسطة Xu Xing et al. Jose Bonaparte & Rodolfo Coria
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Size Comparison

Anchiornis 0.4 m

smaller than a human child

Argentinosaurus 35.0 m

as long as 3 school buses

Weight Comparison

Anchiornis 0 kg

lighter than a human adult

Argentinosaurus 70.0 t

heavier than 12 African elephants

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Timeline Comparison

Anchiornis
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Argentinosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
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Diet Comparison

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

Argentinosaurus

Herbivore

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

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Classification Comparison

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Argentinosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

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Did You Know?

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Argentinosaurus was about 87.5x longer than Anchiornis.

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Argentinosaurus weighed roughly 700000x more than Anchiornis.

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Anchiornis was a insectivore while Argentinosaurus was a herbivore.

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Anchiornis lived during the Jurassic Late while Argentinosaurus lived during the Cretaceous Late, separated by roughly 44 million years.

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Argentinosaurus was discovered 16 years earlier, in 1993.

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Anchiornis belonged to Theropoda while Argentinosaurus belonged to Sauropoda.

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