Allosaurus vs Anchiornis

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

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Side-by-Side Comparison

Eigenschaft Allosaurus Anchiornis
Wissenschaftlicher Name Allosaurus fragilis Anchiornis huxleyi
Klassifikation Theropoda Theropoda
Zeitraum Jurassic Late Jurassic Late
Ernährung Carnivore Insectivore
Länge 9.7 m 0.4 m
Height 3.5 m 0.2 m
Gewicht 2.3 t 0 kg
Entdeckungsjahr 1877 2009
Fundort Garden Park, Colorado, USA Tiaojishan Formation, China
Benannt von Othniel Charles Marsh Xu Xing et al.
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Size Comparison

Allosaurus 9.7 m

roughly the length of a large SUV

Anchiornis 0.4 m

smaller than a human child

Weight Comparison

Allosaurus 2.3 t

comparable to 2.3 small cars

Anchiornis 0 kg

lighter than a human adult

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Timeline Comparison

Allosaurus
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Anchiornis
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya

Allosaurus and Anchiornis both lived during the Jurassic Late period and may have shared the same habitats.

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Diet Comparison

Allosaurus

Carnivore

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

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

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Classification Comparison

Allosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

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Did You Know?

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Allosaurus was about 24.2x longer than Anchiornis.

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Allosaurus weighed roughly 23000x more than Anchiornis.

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Allosaurus was a carnivore while Anchiornis was a insectivore.

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Both dinosaurs lived during the Jurassic Late period and may have coexisted.

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Allosaurus was discovered 132 years earlier, in 1877.

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Both belong to the Theropoda clade, making them relatively close relatives.

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Compare With Other Dinosaurs

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