Dinosauria›Ornithischia›Ornithopoda›Hadrosauridae
Silhouette of Brachylophosaurus canadensis

Brachylophosaurus Brachylophosaurus canadensis Sternberg 1953

/brəˌkɪləfəˈsɔːrəs/
Late Cretaceous (Campanian) · 83.6–72.2 Mya

Key Statistics

Diet
herbivore
Locomotion
bipedal
inferred from clade
Habitat
ground-dwelling
Social
herding

Where It Was Found

Countries
United States, Canada
Regions
Montana · Alberta
Formations
Oldman · Judith River · Claggett
Dig sites
5
distinct collections
Recorded finds in United States, Canada. Present-day positions: the continents have moved since.

Overview

Brachylophosaurus canadensis is an ornithopod dinosaur known from the Late Cretaceous, roughly 83.6–72.2 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Montana, United States and elsewhere. It was named by Sternberg 1953. The species is represented by 8 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~27%
well attested
Based on 8 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Brachylophosaurus canadensis sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Brachylophosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Brachylophosaurus canadensis's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology. Predator–prey pairs additionally have to have been dug up in the same place.

predator–prey
Gorgosaurus
Gorgosaurus libratus
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predator–prey
Daspletosaurus
Daspletosaurus horneri
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predator–prey
Daspletosaurus
Daspletosaurus torosus
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coexisted–with
Centrosaurus
Centrosaurus apertus
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coexisted–with
Stegoceras
Stegoceras validum
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coexisted–with
Ichthyornis
Ichthyornis dispar
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coexisted–with
Hesperornis
Hesperornis regalis
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coexisted–with
Protoceratops
Protoceratops andrewsi
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