Anchiornis vs Herrerasaurus

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

Side-by-Side Comparison

Properti Anchiornis Herrerasaurus
Nama Ilmiah Anchiornis huxleyi Herrerasaurus ischigualastensis
Klasifikasi Theropoda Saurischia
Periode Jurassic Late Triassic Late
Diet Insectivore Carnivore
Panjang 0.4 m 6.0 m
Height 0.2 m 1.5 m
Berat 0 kg 350 kg
Tahun Penemuan 2009 1963
Lokasi Penemuan Tiaojishan Formation, China Ischigualasto Formation, Argentina
Dinamai Oleh Xu Xing et al. Osvaldo Reig

Size Comparison

Anchiornis 0.4 m

smaller than a human child

Herrerasaurus 6.0 m

roughly the length of a large SUV

Weight Comparison

Anchiornis 0 kg

lighter than a human adult

Herrerasaurus 350 kg

about 5 adult humans

Timeline Comparison

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

Diet Comparison

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

Herrerasaurus

Carnivore

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

Classification Comparison

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Herrerasaurus

Group: Saurischia

(Lizard-hipped dinosaurs)

Did You Know?

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Herrerasaurus was about 15.0x longer than Anchiornis.

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Herrerasaurus weighed roughly 3500x more than Anchiornis.

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Anchiornis was a insectivore while Herrerasaurus was a carnivore.

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

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Herrerasaurus was discovered 46 years earlier, in 1963.

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Anchiornis belonged to Theropoda while Herrerasaurus belonged to Saurischia.

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