Anchiornis vs Baryonyx

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

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Side-by-Side Comparison

属性 Anchiornis Baryonyx
学名 Anchiornis huxleyi Baryonyx walkeri
分類 Theropoda Spinosauridae
時代 Jurassic Late Cretaceous Early
食性 Insectivore Piscivore
全長 0.4 m 7.5 m
Height 0.2 m 2.5 m
体重 0 kg 1.7 t
発見年 2009 1983
発見場所 Tiaojishan Formation, China Surrey, England
命名者 Xu Xing et al. Alan Charig & Angela Milner
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Size Comparison

Anchiornis 0.4 m

smaller than a human child

Baryonyx 7.5 m

roughly the length of a large SUV

Weight Comparison

Anchiornis 0 kg

lighter than a human adult

Baryonyx 1.7 t

comparable to 1.7 small cars

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Timeline Comparison

Anchiornis
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Baryonyx
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
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Diet Comparison

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

Baryonyx

Piscivore

Baryonyx was a fish-eater, specialized in catching aquatic prey.

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Classification Comparison

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Baryonyx

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

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Did You Know?

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Baryonyx was about 18.8x longer than Anchiornis.

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Baryonyx weighed roughly 17000x more than Anchiornis.

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Anchiornis was a insectivore while Baryonyx was a piscivore.

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Anchiornis lived during the Jurassic Late while Baryonyx lived during the Cretaceous Early, separated by roughly 0 million years.

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Baryonyx was discovered 26 years earlier, in 1983.

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Anchiornis belonged to Theropoda while Baryonyx belonged to Spinosauridae.

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