Anchiornis vs Carcharodontosaurus

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

Side-by-Side Comparison

Property Anchiornis Carcharodontosaurus
Scientific Name Anchiornis huxleyi Carcharodontosaurus saharicus
Classification Theropoda Theropoda
Period Jurassic Late Cretaceous Early
Diet Insectivore Carnivore
Length 0.4 m 12.0 m
Height 0.2 m 3.6 m
Weight 0 kg 6.2 t
Discovery Year 2009 1931
Discovery Location Tiaojishan Formation, China Kem Kem Beds, Morocco
Named By Xu Xing et al. Ernst Stromer

Size Comparison

Anchiornis 0.4 m

smaller than a human child

Carcharodontosaurus 12.0 m

about as long as 2 cars end-to-end

Weight Comparison

Anchiornis 0 kg

lighter than a human adult

Carcharodontosaurus 6.2 t

about the weight of 1.0 elephants

Timeline Comparison

Anchiornis
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Carcharodontosaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya

Diet Comparison

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

Carcharodontosaurus

Carnivore

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

Classification Comparison

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Carcharodontosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

Did You Know?

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Carcharodontosaurus was about 30.0x longer than Anchiornis.

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Carcharodontosaurus weighed roughly 62000x more than Anchiornis.

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Anchiornis was a insectivore while Carcharodontosaurus was a carnivore.

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

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Carcharodontosaurus was discovered 78 years earlier, in 1931.

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

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