Ankylosaurus vs Carcharodontosaurus

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

Side-by-Side Comparison

Property Ankylosaurus Carcharodontosaurus
Scientific Name Ankylosaurus magniventris Carcharodontosaurus saharicus
Classification Ankylosauria Theropoda
Period Cretaceous Late Cretaceous Early
Diet Herbivore Carnivore
Length 10.0 m 12.0 m
Height 1.7 m 3.6 m
Weight 6.0 t 6.2 t
Discovery Year 1908 1931
Discovery Location Hell Creek Formation, Montana, USA Kem Kem Beds, Morocco
Named By Barnum Brown Ernst Stromer

Size Comparison

Ankylosaurus 10.0 m

about as long as 2 cars end-to-end

Carcharodontosaurus 12.0 m

about as long as 2 cars end-to-end

Weight Comparison

Ankylosaurus 6.0 t

about the weight of 1.0 elephants

Carcharodontosaurus 6.2 t

about the weight of 1.0 elephants

Timeline Comparison

Ankylosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
Carcharodontosaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya

Diet Comparison

Ankylosaurus

Herbivore

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

Carcharodontosaurus

Carnivore

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

Classification Comparison

Ankylosaurus

Clade: Thyreophora

Group: Ankylosauria

(Fused lizards)

Carcharodontosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Did You Know?

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Ankylosaurus was a herbivore while Carcharodontosaurus was a carnivore.

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Ankylosaurus lived during the Cretaceous Late while Carcharodontosaurus lived during the Cretaceous Early, separated by roughly 79 million years.

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Ankylosaurus was discovered 23 years earlier, in 1908.

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Ankylosaurus belonged to Ankylosauria while Carcharodontosaurus belonged to Theropoda.

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