Baryonyx vs Irritator

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

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Side-by-Side Comparison

Eigenschaft Baryonyx Irritator
Wissenschaftlicher Name Baryonyx walkeri Irritator challengeri
Klassifikation Spinosauridae Spinosauridae
Zeitraum Cretaceous Early Cretaceous Early
Ernährung Piscivore Piscivore
Länge 7.5 m 8.0 m
Height 2.5 m 2.5 m
Gewicht 1.7 t 1.0 t
Entdeckungsjahr 1983 1996
Fundort Surrey, England Santana Formation, Brazil
Benannt von Alan Charig & Angela Milner David Martill et al.
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Size Comparison

Baryonyx 7.5 m

roughly the length of a large SUV

Irritator 8.0 m

roughly the length of a large SUV

Weight Comparison

Baryonyx 1.7 t

comparable to 1.7 small cars

Irritator 1.0 t

comparable to 1.0 small cars

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Timeline Comparison

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

Baryonyx and Irritator 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.

Irritator

Piscivore

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

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Classification Comparison

Baryonyx

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

Irritator

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

Both dinosaurs share a common ancestor within the Spinosauridae clade.

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Did You Know?

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Both Baryonyx and Irritator were piscivores.

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

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Baryonyx was discovered 13 years earlier, in 1983.

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Both belong to the Spinosauridae clade, making them relatively close relatives.

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Compare With Other Dinosaurs

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