Dinosauria›Saurischia
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Dystrophaeus Dystrophaeus viaemalae Cope 1877

/dˈɪstɹəfˌiːəs/ estimated
Late Jurassic · 157.9–154.8 Mya

Key Statistics

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

Where It Was Found

Country
United States
Region
Utah
Formation
Morrison
Dig sites
1
distinct collections
Recorded finds in United States. Present-day positions: the continents have moved since.

Overview

Dystrophaeus viaemalae is a sauropodomorph dinosaur known from the Late Jurassic, roughly 157.9–154.8 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Utah, United States. It was named by Cope 1877. The species is represented by 1 recorded occurrence in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~5%
confidence from occurrence count
Based on 1 recorded occurrence in the Paleobiology Database.

Geologic Time

Where Dystrophaeus viaemalae sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Dystrophaeus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Dystrophaeus viaemalae'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.

same–clade
Vouivria
Vouivria damparisensis
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same–clade
Omeisaurus
Omeisaurus junghsiensis
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same–clade
Mamenchisaurus
Mamenchisaurus hochuanensis
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same–clade
Xinjiangtitan
Xinjiangtitan shanshanesis
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