Diplodocus vs Dracorex

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

Side-by-Side Comparison

คุณสมบัติ Diplodocus Dracorex
ชื่อวิทยาศาสตร์ Diplodocus longus Dracorex hogwartsia
การจำแนกประเภท Sauropoda Pachycephalosauria
ยุคสมัย Jurassic Late Cretaceous Late
อาหาร Herbivore Herbivore
ความยาว 25.0 m 3.0 m
Height 5.0 m 1.2 m
น้ำหนัก 14.0 t 200 kg
ปีที่ค้นพบ 1878 2006
สถานที่ค้นพบ Canon City, Colorado, USA Hell Creek Formation, South Dakota, USA
ตั้งชื่อโดย Othniel Charles Marsh Robert Bakker et al.

Size Comparison

Diplodocus 25.0 m

about as long as 5 cars end-to-end

Dracorex 3.0 m

about the size of a human adult

Weight Comparison

Diplodocus 14.0 t

about the weight of 2.3 elephants

Dracorex 200 kg

about 3 adult humans

Timeline Comparison

Diplodocus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Dracorex
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Diet Comparison

Diplodocus

Herbivore

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

Dracorex

Herbivore

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

Classification Comparison

Diplodocus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Dracorex

Clade: Ornithischia

Group: Pachycephalosauria

(Thick-headed lizards)

Did You Know?

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Diplodocus was about 8.3x longer than Dracorex.

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Diplodocus weighed roughly 70x more than Dracorex.

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Both Diplodocus and Dracorex were herbivores.

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Diplodocus lived during the Jurassic Late while Dracorex lived during the Cretaceous Late, separated by roughly 44 million years.

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Diplodocus was discovered 128 years earlier, in 1878.

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Diplodocus belonged to Sauropoda while Dracorex belonged to Pachycephalosauria.

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