Baryonyx vs Muttaburrasaurus

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

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Side-by-Side Comparison

Property Baryonyx Muttaburrasaurus
Scientific Name Baryonyx walkeri Muttaburrasaurus langdoni
Classification Spinosauridae Ornithischia
Period Cretaceous Early Cretaceous Early
Diet Piscivore Herbivore
Length 7.5 m 7.0 m
Height 2.5 m 2.5 m
Weight 1.7 t 2.8 t
Discovery Year 1983 1981
Discovery Location Surrey, England Muttaburra, Queensland, Australia
Named By Alan Charig & Angela Milner Alan Bartholomai & Ralph Molnar
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Size Comparison

Baryonyx 7.5 m

roughly the length of a large SUV

Muttaburrasaurus 7.0 m

roughly the length of a large SUV

Weight Comparison

Baryonyx 1.7 t

comparable to 1.7 small cars

Muttaburrasaurus 2.8 t

comparable to 2.8 small cars

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Timeline Comparison

Baryonyx
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
Muttaburrasaurus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya

Baryonyx and Muttaburrasaurus 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.

Muttaburrasaurus

Herbivore

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

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Classification Comparison

Baryonyx

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

Muttaburrasaurus

Group: Ornithischia

(Bird-hipped dinosaurs)

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Did You Know?

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Baryonyx was a piscivore while Muttaburrasaurus was a herbivore.

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

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Muttaburrasaurus was discovered 2 years earlier, in 1981.

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Baryonyx belonged to Spinosauridae while Muttaburrasaurus belonged to Ornithischia.

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