Dinosauria›Saurischia›Sauropodomorpha›Euhelopodidae
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Ruyangosaurus Ruyangosaurus giganteus Lü et al. 2009

/ɹˌaɪɐŋɡəsˈɔːɹəs/ estimated
Early Cretaceous (Albian) · 121.4–100.5 Mya

Key Statistics

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

Where It Was Found

Country
China
Region
Henan
Formation
Haoling
Dig sites
1
distinct collections
Recorded finds in China. Present-day positions: the continents have moved since.

Overview

Ruyangosaurus giganteus is a sauropodomorph dinosaur known from the Early Cretaceous, roughly 121.4–100.5 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Henan, China. It was named by Lü et al. 2009. 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 Ruyangosaurus giganteus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Ruyangosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Ruyangosaurus giganteus'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
Psittacosaurus
Psittacosaurus mongoliensis
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coexisted–with
Atlascopcosaurus
Atlascopcosaurus loadsi
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coexisted–with
Ouranosaurus
Ouranosaurus nigeriensis
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coexisted–with
Erectopus
Erectopus superbus
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coexisted–with
Polacanthus
Polacanthus foxii
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same–clade
Nigersaurus
Nigersaurus taqueti
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same–clade
Mongolosaurus
Mongolosaurus haplodon
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same–clade
Brontomerus
Brontomerus mcintoshi
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