Dinosauria›Ornithischia›Silesauridae
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Amanasaurus Amanasaurus nesbitti Müller and Garcia 2023

/ˌæmɐnɐsˈɔːɹəs/ estimated
Late Triassic (Carnian) · 237–227.3 Mya

Key Statistics

Diet
herbivore
Locomotion
Unknown
Habitat
ground-dwelling
Social
herding

Where It Was Found

Country
Brazil
Region
Rio Grande do Sul
Dig sites
1
distinct collections
Recorded finds in Brazil. Present-day positions: the continents have moved since.

Overview

Amanasaurus nesbitti is a dinosaur known from the Late Triassic, roughly 237.0–227.3 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Rio Grande do Sul, Brazil. It was named by Müller and Garcia 2023. 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 Amanasaurus nesbitti sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Amanasaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Amanasaurus nesbitti'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
Erythrovenator
Erythrovenator jacuiensis
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coexisted–with
Mbiresaurus
Mbiresaurus raathi
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coexisted–with
Anteavis
Anteavis crurilongus
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coexisted–with
Pendraig
Pendraig milnerae
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coexisted–with
Panphagia
Panphagia protos
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same–clade
Staurikosaurus
Staurikosaurus pricei
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same–clade
Sanjuansaurus
Sanjuansaurus gordilloi
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same–clade
Herrerasaurus
Herrerasaurus ischigualastensis
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