Deinonychus vs Spinosaurus

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

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Side-by-Side Comparison

Thuộc tính Deinonychus Spinosaurus
Tên khoa học Deinonychus antirrhopus Spinosaurus aegyptiacus
Phân loại Dromaeosauridae Spinosauridae
Kỷ Cretaceous Early Cretaceous Early
Chế độ ăn Carnivore Piscivore
Chiều dài 3.4 m 15.0 m
Height 0.9 m 5.2 m
Cân nặng 73 kg 7.4 t
Năm khám phá 1969 1912
Địa điểm khám phá Montana, USA Bahariya Oasis, Egypt
Được đặt tên bởi John Ostrom Ernst Stromer
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Size Comparison

Deinonychus 3.4 m

about the size of a human adult

Spinosaurus 15.0 m

about as long as 3 cars end-to-end

Weight Comparison

Deinonychus 73 kg

about 1 adult humans

Spinosaurus 7.4 t

about the weight of 1.2 elephants

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Timeline Comparison

Deinonychus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Spinosaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Deinonychus and Spinosaurus both lived during the Cretaceous Early period and may have shared the same habitats.

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Diet Comparison

Deinonychus

Carnivore

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

Spinosaurus

Piscivore

Spinosaurus was a fish-eater, specialized in catching aquatic prey.

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Classification Comparison

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

Spinosaurus

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

Both dinosaurs share a common ancestor within the Theropoda clade.

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Did You Know?

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Spinosaurus was about 4.4x longer than Deinonychus.

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Spinosaurus weighed roughly 101x more than Deinonychus.

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Deinonychus was a carnivore while Spinosaurus was a piscivore.

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Both dinosaurs lived during the Cretaceous Early period and may have coexisted.

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Spinosaurus was discovered 57 years earlier, in 1912.

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Deinonychus belonged to Dromaeosauridae while Spinosaurus belonged to Spinosauridae.

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Compare With Other Dinosaurs

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