Dinosauria › Reptilia › Theropoda › Spinosauridae
Silhouette of Baryonyx

Baryonyx

Baryonyx walkeri Charig and Milner 1986

Early Cretaceous (Barremian) · 125.8–121.4 Mya
Key Statistics
Diet
carnivore
Locomotion
bipedal
inferred from clade
Overview

Baryonyx walkeri is a theropod dinosaur known from the Early Cretaceous, roughly 125.8–121.4 million years ago. It was a carnivore. It was named by Charig and Milner 1986. The species is represented by 2 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~8%
fragmentary record
Confirmed
Inferred
Based on 2 recorded occurrences in the Paleobiology Database.
Geologic Time

Where Baryonyx sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Baryonyx
252 Mya201 Mya145 Mya66 Mya
Relationships

Part of a wider fossil web

These species share Baryonyx's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.

predator–prey
Phuwiangosaurus
Phuwiangosaurus sirindhornae
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predator–prey
Iguanodon
Iguanodon galvensis
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predator–prey
Valdosaurus
Valdosaurus canaliculatus
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coexisted–with
Barilium
Barilium dawsoni
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coexisted–with
Hypsilophodon
Hypsilophodon foxii
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same–clade
Phuwiangvenator
Phuwiangvenator yaemniyomi
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same–clade
Vayuraptor
Vayuraptor nongbualamphuensis
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same–clade
Huadanosaurus
Huadanosaurus sinensis
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