Apatosaurus vs Carnotaurus

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

Side-by-Side Comparison

गुण Apatosaurus Carnotaurus
वैज्ञानिक नाम Apatosaurus ajax Carnotaurus sastrei
वर्गीकरण Sauropoda Theropoda
युग Jurassic Late Cretaceous Late
आहार Herbivore Carnivore
लंबाई 22.0 m 7.5 m
Height 4.5 m 2.5 m
वजन 22.7 t 1.4 t
खोज वर्ष 1877 1985
खोज स्थान Morrison Formation, Colorado, USA Chubut Province, Argentina
नामकर्ता Othniel Charles Marsh Jose Bonaparte

Size Comparison

Apatosaurus 22.0 m

about as long as 4 cars end-to-end

Carnotaurus 7.5 m

roughly the length of a large SUV

Weight Comparison

Apatosaurus 22.7 t

about the weight of 3.8 elephants

Carnotaurus 1.4 t

comparable to 1.4 small cars

Timeline Comparison

Apatosaurus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Carnotaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Diet Comparison

Apatosaurus

Herbivore

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

Carnotaurus

Carnivore

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

Classification Comparison

Apatosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Carnotaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Did You Know?

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Apatosaurus was about 2.9x longer than Carnotaurus.

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Apatosaurus weighed roughly 17x more than Carnotaurus.

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Apatosaurus was a herbivore while Carnotaurus was a carnivore.

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Apatosaurus lived during the Jurassic Late while Carnotaurus lived during the Cretaceous Late, separated by roughly 44 million years.

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Apatosaurus was discovered 108 years earlier, in 1877.

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Apatosaurus belonged to Sauropoda while Carnotaurus belonged to Theropoda.

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