Archaeopteryx vs Sauropelta

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

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Side-by-Side Comparison

Property Archaeopteryx Sauropelta
Scientific Name Archaeopteryx lithographica Sauropelta edwardsorum
Classification Theropoda Ankylosauria
Period Jurassic Late Cretaceous Early
Diet Carnivore Herbivore
Length 0.5 m 5.2 m
Height 0.3 m 1.5 m
Weight 0 kg 1.5 t
Discovery Year 1861 1970
Discovery Location Solnhofen, Bavaria, Germany Cloverly Formation, Montana, USA
Named By Hermann von Meyer John Ostrom
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Size Comparison

Archaeopteryx 0.5 m

smaller than a human child

Sauropelta 5.2 m

roughly the length of a large SUV

Weight Comparison

Archaeopteryx 0 kg

lighter than a human adult

Sauropelta 1.5 t

comparable to 1.5 small cars

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Timeline Comparison

Archaeopteryx
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Sauropelta
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
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Diet Comparison

Archaeopteryx

Carnivore

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

Sauropelta

Herbivore

Sauropelta 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)

Sauropelta

Clade: Thyreophora

Group: Ankylosauria

(Fused lizards)

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Did You Know?

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Sauropelta was about 10.4x longer than Archaeopteryx.

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Sauropelta weighed roughly 3000x more than Archaeopteryx.

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Archaeopteryx was a carnivore while Sauropelta was a herbivore.

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

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Archaeopteryx was discovered 109 years earlier, in 1861.

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Archaeopteryx belonged to Theropoda while Sauropelta belonged to Ankylosauria.

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