Dinosauria›Saurischia
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Bonitasaura Bonitasaura salgadoi Apesteguía 2004

/bˈɑːnɪtˌæsɔːɹə/ estimated
Late Cretaceous (Santonian) · 85.7–83.6 Mya

Key Statistics

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

Where It Was Found

Country
Argentina
Region
Río Negro
Formation
Bajo de la Carpa
Dig sites
1
distinct collections
Recorded finds in Argentina. Present-day positions: the continents have moved since.

Overview

Bonitasaura salgadoi is a sauropodomorph dinosaur known from the Late Cretaceous, roughly 85.7–83.6 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Río Negro, Argentina. It was named by Apesteguía 2004. 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 Bonitasaura salgadoi sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Bonitasaura
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Bonitasaura salgadoi'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
Neuquenornis
Neuquenornis volans
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predator–prey
Velocisaurus
Velocisaurus unicus
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predator–prey
Tratayenia
Tratayenia rosalesi
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coexisted–with
Gobihadros
Gobihadros mongoliensis
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coexisted–with
Parahesperornis
Parahesperornis alexi
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coexisted–with
Segnosaurus
Segnosaurus galbinensis
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same–clade
Rinconsaurus
Rinconsaurus caudamirus
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same–clade
Overosaurus
Overosaurus paradasorum
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