Carcharodontosaurus vs Tyrannosaurus Rex

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

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Side-by-Side Comparison

الخاصية Carcharodontosaurus Tyrannosaurus Rex
الاسم العلمي Carcharodontosaurus saharicus Tyrannosaurus rex
التصنيف Theropoda Tyrannosauridae
الحقبة Cretaceous Early Cretaceous Late
النظام الغذائي Carnivore Carnivore
الطول 12.0 m 12.3 m
Height 3.6 m 3.7 m
الوزن 6.2 t 8.4 t
سنة الاكتشاف 1931 1905
موقع الاكتشاف Kem Kem Beds, Morocco Montana, USA
سُمي بواسطة Ernst Stromer Henry Fairfield Osborn
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Size Comparison

Carcharodontosaurus 12.0 m

about as long as 2 cars end-to-end

Tyrannosaurus Rex 12.3 m

about as long as 2 cars end-to-end

Weight Comparison

Carcharodontosaurus 6.2 t

about the weight of 1.0 elephants

Tyrannosaurus Rex 8.4 t

about the weight of 1.4 elephants

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Timeline Comparison

Carcharodontosaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Tyrannosaurus Rex
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.

Tyrannosaurus Rex

Carnivore

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

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Classification Comparison

Carcharodontosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Tyrannosaurus Rex

Clade: Theropoda

Group: Tyrannosauridae

(Tyrant lizards)

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الاختلافات الرئيسية

  • Carcharodontosaurus (up to 12 m) was comparable in length to T. rex but had a proportionally larger skull.
  • Carcharodontosaurus had serrated, shark-like teeth for slicing flesh; T. rex had thick, bone-crushing teeth.
  • Carcharodontosaurus lived in North Africa ~95 million years ago; T. rex lived in North America ~66 million years ago.
  • T. rex had a larger brain-to-body ratio and superior binocular vision compared to Carcharodontosaurus.
  • Both were apex predators, but they never coexisted geographically or temporally.
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Did You Know?

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Both Carcharodontosaurus and Tyrannosaurus Rex were carnivores.

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

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Tyrannosaurus Rex was discovered 26 years earlier, in 1905.

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Carcharodontosaurus belonged to Theropoda while Tyrannosaurus Rex belonged to Tyrannosauridae.

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