Archaeopteryx vs Plateosaurus

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

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Side-by-Side Comparison

Property Archaeopteryx Plateosaurus
Scientific Name Archaeopteryx lithographica Plateosaurus trossingensis
Classification Theropoda Sauropodomorpha
Period Jurassic Late Triassic Late
Diet Carnivore Herbivore
Length 0.5 m 8.0 m
Height 0.3 m 2.5 m
Weight 0 kg 700 kg
Discovery Year 1861 1837
Discovery Location Solnhofen, Bavaria, Germany Trossingen, Germany
Named By Hermann von Meyer Hermann von Meyer
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Size Comparison

Archaeopteryx 0.5 m

smaller than a human child

Plateosaurus 8.0 m

roughly the length of a large SUV

Weight Comparison

Archaeopteryx 0 kg

lighter than a human adult

Plateosaurus 700 kg

about 10 adult humans

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Timeline Comparison

Archaeopteryx
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Plateosaurus
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya
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Diet Comparison

Archaeopteryx

Carnivore

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

Plateosaurus

Herbivore

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

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Classification Comparison

Archaeopteryx

Clade: Saurischia

Group: Theropoda

(Beast feet)

Plateosaurus

Clade: Saurischia

Group: Sauropodomorpha

(Lizard-footed forms)

Both dinosaurs share a common ancestor within the Saurischia clade.

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Did You Know?

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Plateosaurus was about 16.0x longer than Archaeopteryx.

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Plateosaurus weighed roughly 1400x more than Archaeopteryx.

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Archaeopteryx was a carnivore while Plateosaurus was a herbivore.

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Archaeopteryx lived during the Jurassic Late while Plateosaurus lived during the Triassic Late, separated by roughly 92 million years.

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Plateosaurus was discovered 24 years earlier, in 1837.

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Archaeopteryx belonged to Theropoda while Plateosaurus belonged to Sauropodomorpha.

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