Baryonyx vs Deinonychus

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

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Side-by-Side Comparison

Propriété Baryonyx Deinonychus
Nom scientifique Baryonyx walkeri Deinonychus antirrhopus
Classification Spinosauridae Dromaeosauridae
Période Cretaceous Early Cretaceous Early
Alimentation Piscivore Carnivore
Longueur 7.5 m 3.4 m
Height 2.5 m 0.9 m
Poids 1.7 t 73 kg
Année de découverte 1983 1969
Lieu de découverte Surrey, England Montana, USA
Nommé par Alan Charig & Angela Milner John Ostrom
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Size Comparison

Baryonyx 7.5 m

roughly the length of a large SUV

Deinonychus 3.4 m

about the size of a human adult

Weight Comparison

Baryonyx 1.7 t

comparable to 1.7 small cars

Deinonychus 73 kg

about 1 adult humans

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Timeline Comparison

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

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

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Diet Comparison

Baryonyx

Piscivore

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

Deinonychus

Carnivore

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

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Classification Comparison

Baryonyx

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

Both dinosaurs share a common ancestor within the Theropoda clade.

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Did You Know?

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Baryonyx was about 2.2x longer than Deinonychus.

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Baryonyx weighed roughly 23x more than Deinonychus.

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Baryonyx was a piscivore while Deinonychus was a carnivore.

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

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Deinonychus was discovered 14 years earlier, in 1969.

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Baryonyx belonged to Spinosauridae while Deinonychus belonged to Dromaeosauridae.

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