Archaeopteryx vs Psittacosaurus

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

Side-by-Side Comparison

Özellik Archaeopteryx Psittacosaurus
Bilimsel Ad Archaeopteryx lithographica Psittacosaurus mongoliensis
Sınıflandırma Theropoda Ceratopsia
Dönem Jurassic Late Cretaceous Early
Diyet Carnivore Herbivore
Uzunluk 0.5 m 2.0 m
Height 0.3 m 0.6 m
Ağırlık 0 kg 20 kg
Keşif Yılı 1861 1923
Keşif Yeri Solnhofen, Bavaria, Germany Mongolia
Adlandıran Hermann von Meyer Henry Fairfield Osborn

Size Comparison

Archaeopteryx 0.5 m

smaller than a human child

Psittacosaurus 2.0 m

about the size of a human adult

Weight Comparison

Archaeopteryx 0 kg

lighter than a human adult

Psittacosaurus 20 kg

lighter than a human adult

Timeline Comparison

Archaeopteryx
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Psittacosaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Diet Comparison

Archaeopteryx

Carnivore

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

Psittacosaurus

Herbivore

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

Classification Comparison

Archaeopteryx

Clade: Saurischia

Group: Theropoda

(Beast feet)

Psittacosaurus

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

Did You Know?

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Psittacosaurus was about 4.0x longer than Archaeopteryx.

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Psittacosaurus weighed roughly 40x more than Archaeopteryx.

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Archaeopteryx was a carnivore while Psittacosaurus was a herbivore.

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

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Archaeopteryx was discovered 62 years earlier, in 1861.

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Archaeopteryx belonged to Theropoda while Psittacosaurus belonged to Ceratopsia.

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