Anchiornis vs Coelophysis

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

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Side-by-Side Comparison

Propiedad Anchiornis Coelophysis
Nombre cientรญfico Anchiornis huxleyi Coelophysis bauri
Clasificaciรณn Theropoda Theropoda
Perรญodo Jurassic Late Triassic Late
Dieta Insectivore Carnivore
Longitud 0.4 m 3.0 m
Height 0.2 m 1.0 m
Peso 0 kg 20 kg
Aรฑo de descubrimiento 2009 1889
Lugar de descubrimiento Tiaojishan Formation, China Ghost Ranch, New Mexico, USA
Nombrado por Xu Xing et al. Edward Drinker Cope
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Size Comparison

Anchiornis 0.4 m

smaller than a human child

Coelophysis 3.0 m

about the size of a human adult

Weight Comparison

Anchiornis 0 kg

lighter than a human adult

Coelophysis 20 kg

lighter than a human adult

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Timeline Comparison

Anchiornis
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Coelophysis
237,0 Mya Triassic Late (Mesozoic) 201,4 Mya
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Diet Comparison

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

Coelophysis

Carnivore

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

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Classification Comparison

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Coelophysis

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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Coelophysis was about 7.5x longer than Anchiornis.

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Coelophysis weighed roughly 200x more than Anchiornis.

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Anchiornis was a insectivore while Coelophysis was a carnivore.

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Anchiornis lived during the Jurassic Late while Coelophysis lived during the Triassic Late, separated by roughly 92 million years.

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Coelophysis was discovered 120 years earlier, in 1889.

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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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