Anchiornis vs Therizinosaurus

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

Side-by-Side Comparison

Properti Anchiornis Therizinosaurus
Nama Ilmiah Anchiornis huxleyi Therizinosaurus cheloniformis
Klasifikasi Theropoda Theropoda
Periode Jurassic Late Cretaceous Late
Diet Insectivore Herbivore
Panjang 0.4 m 10.0 m
Height 0.2 m 4.0 m
Berat 0 kg 5.0 t
Tahun Penemuan 2009 1954
Lokasi Penemuan Tiaojishan Formation, China Nemegt Formation, Mongolia
Dinamai Oleh Xu Xing et al. Evgeny Maleev

Size Comparison

Anchiornis 0.4 m

smaller than a human child

Therizinosaurus 10.0 m

about as long as 2 cars end-to-end

Weight Comparison

Anchiornis 0 kg

lighter than a human adult

Therizinosaurus 5.0 t

about the weight of 0.8 elephants

Timeline Comparison

Anchiornis
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Therizinosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Diet Comparison

Anchiornis

Insectivore

Anchiornis primarily fed on insects and other small invertebrates.

Therizinosaurus

Herbivore

Therizinosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.

Classification Comparison

Anchiornis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Therizinosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

Did You Know?

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Therizinosaurus was about 25.0x longer than Anchiornis.

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Therizinosaurus weighed roughly 50000x more than Anchiornis.

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Anchiornis was a insectivore while Therizinosaurus was a herbivore.

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Anchiornis lived during the Jurassic Late while Therizinosaurus lived during the Cretaceous Late, separated by roughly 44 million years.

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Therizinosaurus was discovered 55 years earlier, in 1954.

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

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