Dinosauria › Ornithischia › Ornithopoda › Hadrosauridae
Silhouette of Corythosaurus

Corythosaurus

Corythosaurus casuarius Brown 1914

Late Cretaceous (Campanian) · 83.6–72.2 Mya
Key Statistics
Diet
herbivore
Locomotion
bipedal
inferred from clade
Overview

Corythosaurus casuarius is an ornithopod dinosaur known from the Late Cretaceous, roughly 83.6–72.2 million years ago. It was a herbivore. It was named by Brown 1914. The species is represented by 17 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~49%
confidence from occurrence count
Confirmed
Inferred
Based on 17 recorded occurrences in the Paleobiology Database.
Geologic Time

Where Corythosaurus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Corythosaurus
252 Mya201 Mya145 Mya66 Mya
Relationships

Part of a wider fossil web

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

predator–prey
Ichthyornis
Ichthyornis dispar
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predator–prey
Hesperornis
Hesperornis regalis
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predator–prey
Gorgosaurus
Gorgosaurus libratus
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coexisted–with
Centrosaurus
Centrosaurus apertus
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coexisted–with
Stegoceras
Stegoceras validum
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coexisted–with
Protoceratops
Protoceratops andrewsi
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same–clade
Gasparinisaura
Gasparinisaura cincosaltensis
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same–clade
Talenkauen
Talenkauen santacrucensis
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