Apatosaurus vs Cryolophosaurus

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

Side-by-Side Comparison

गुण Apatosaurus Cryolophosaurus
वैज्ञानिक नाम Apatosaurus ajax Cryolophosaurus ellioti
वर्गीकरण Sauropoda Theropoda
युग Jurassic Late Jurassic Early
आहार Herbivore Carnivore
लंबाई 22.0 m 6.5 m
Height 4.5 m 2.0 m
वजन 22.7 t 465 kg
खोज वर्ष 1877 1994
खोज स्थान Morrison Formation, Colorado, USA Mount Kirkpatrick, Antarctica
नामकर्ता Othniel Charles Marsh William Hammer & William Hickerson

Size Comparison

Apatosaurus 22.0 m

about as long as 4 cars end-to-end

Cryolophosaurus 6.5 m

roughly the length of a large SUV

Weight Comparison

Apatosaurus 22.7 t

about the weight of 3.8 elephants

Cryolophosaurus 465 kg

about 7 adult humans

Timeline Comparison

Apatosaurus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Cryolophosaurus
201.4 Mya Jurassic Early (Mesozoic) 174.7 Mya

Diet Comparison

Apatosaurus

Herbivore

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

Cryolophosaurus

Carnivore

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

Classification Comparison

Apatosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Cryolophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Did You Know?

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Apatosaurus was about 3.4x longer than Cryolophosaurus.

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Apatosaurus weighed roughly 49x more than Cryolophosaurus.

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Apatosaurus was a herbivore while Cryolophosaurus was a carnivore.

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Apatosaurus lived during the Jurassic Late while Cryolophosaurus lived during the Jurassic Early, separated by roughly 56 million years.

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Apatosaurus was discovered 117 years earlier, in 1877.

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Apatosaurus belonged to Sauropoda while Cryolophosaurus belonged to Theropoda.

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