Dinosauria›Ornithischia
Silhouette of Chilesaurus diegosuarezi

Chilesaurus Chilesaurus diegosuarezi Novas et al. 2015

/tʃaɪlsˈɔːɹəs/ estimated
Late Jurassic (Tithonian) · 149.2–143.1 Mya

Key Statistics

Diet
herbivore
Locomotion
Unknown
Habitat
ground-dwelling
Social
herding

Where It Was Found

Country
Chile
Region
Aisén
Formation
Toqui
Dig sites
1
distinct collections
Recorded finds in Chile. Present-day positions: the continents have moved since.

Overview

Chilesaurus diegosuarezi is a dinosaur known from the Late Jurassic, roughly 149.2–143.1 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Aisén, Chile. It was named by Novas et al. 2015. 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 Chilesaurus diegosuarezi sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Chilesaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Chilesaurus diegosuarezi'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.

coexisted–with
Giraffatitan
Giraffatitan brancai
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coexisted–with
Allosaurus
Allosaurus fragilis
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coexisted–with
Kentrosaurus
Kentrosaurus aethiopicus
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coexisted–with
Brontosaurus
Brontosaurus excelsus
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coexisted–with
Camarasaurus
Camarasaurus grandis
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same–clade
Fruitadens
Fruitadens haagarorum
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same–clade
Enigmacursor
Enigmacursor mollyborthwickae
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same–clade
Minimocursor
Minimocursor phunoiensis
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