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

Thuộc tính Diplodocus Dracorex
Tên khoa học Diplodocus longus Dracorex hogwartsia
Phân loại Sauropoda Pachycephalosauria
Kỷ Jurassic Late Cretaceous Late
Chế độ ăn Herbivore Herbivore
Chiều dài 25.0 m 3.0 m
Height 5.0 m 1.2 m
Cân nặng 14.0 t 200 kg
Năm khám phá 1878 2006
Địa điểm khám phá Canon City, Colorado, USA Hell Creek Formation, South Dakota, USA
Được đặt tên bởi 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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