Carcharodontosaurus vs Gallimimus

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

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Side-by-Side Comparison

Property Carcharodontosaurus Gallimimus
Scientific Name Carcharodontosaurus saharicus Gallimimus bullatus
Classification Theropoda Ornithomimosauria
Period Cretaceous Early Cretaceous Late
Diet Carnivore Omnivore
Length 12.0 m 6.0 m
Height 3.6 m 1.9 m
Weight 6.2 t 440 kg
Discovery Year 1931 1972
Discovery Location Kem Kem Beds, Morocco Gobi Desert, Mongolia
Named By Ernst Stromer Rinchen Barsbold et al.
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Size Comparison

Carcharodontosaurus 12.0 m

about as long as 2 cars end-to-end

Gallimimus 6.0 m

roughly the length of a large SUV

Weight Comparison

Carcharodontosaurus 6.2 t

about the weight of 1.0 elephants

Gallimimus 440 kg

about 6 adult humans

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Timeline Comparison

Carcharodontosaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
Gallimimus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
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Diet Comparison

Carcharodontosaurus

Carnivore

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

Gallimimus

Omnivore

Gallimimus had an omnivorous diet, consuming both plants and small animals.

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Classification Comparison

Carcharodontosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Gallimimus

Clade: Theropoda

Group: Ornithomimosauria

(Bird-mimic dinosaurs)

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Did You Know?

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Carcharodontosaurus was about 2.0x longer than Gallimimus.

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Carcharodontosaurus weighed roughly 14x more than Gallimimus.

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Carcharodontosaurus was a carnivore while Gallimimus was a omnivore.

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Carcharodontosaurus lived during the Cretaceous Early while Gallimimus lived during the Cretaceous Late, separated by roughly 0 million years.

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Carcharodontosaurus was discovered 41 years earlier, in 1931.

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Carcharodontosaurus belonged to Theropoda while Gallimimus belonged to Ornithomimosauria.

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