Archaeopteryx vs Kentrosaurus

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

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Side-by-Side Comparison

Property Archaeopteryx Kentrosaurus
Scientific Name Archaeopteryx lithographica Kentrosaurus aethiopicus
Classification Theropoda Stegosauria
Period Jurassic Late Jurassic Late
Diet Carnivore Herbivore
Length 0.5 m 4.5 m
Height 0.3 m 1.5 m
Weight 0 kg 700 kg
Discovery Year 1861 1915
Discovery Location Solnhofen, Bavaria, Germany Tendaguru Formation, Tanzania
Named By Hermann von Meyer Edwin Hennig
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Size Comparison

Archaeopteryx 0.5 m

smaller than a human child

Kentrosaurus 4.5 m

roughly the length of a large SUV

Weight Comparison

Archaeopteryx 0 kg

lighter than a human adult

Kentrosaurus 700 kg

about 10 adult humans

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Timeline Comparison

Archaeopteryx
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Kentrosaurus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya

Archaeopteryx and Kentrosaurus both lived during the Jurassic Late period and may have shared the same habitats.

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Diet Comparison

Archaeopteryx

Carnivore

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

Kentrosaurus

Herbivore

Kentrosaurus 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)

Kentrosaurus

Clade: Thyreophora

Group: Stegosauria

(Plated dinosaurs)

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Did You Know?

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Kentrosaurus was about 9.0x longer than Archaeopteryx.

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Kentrosaurus weighed roughly 1400x more than Archaeopteryx.

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Archaeopteryx was a carnivore while Kentrosaurus was a herbivore.

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Both dinosaurs lived during the Jurassic Late period and may have coexisted.

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Archaeopteryx was discovered 54 years earlier, in 1861.

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Archaeopteryx belonged to Theropoda while Kentrosaurus belonged to Stegosauria.

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