Archaeopteryx vs Plateosaurus

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

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

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

Timeline Comparison

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

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.

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.

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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