Omeisaurus Omeisaurus junghsiensis Young 1939
/ˌoʊmɪsˈɔːɹəs/
estimated
Late Jurassic (Tithonian) · 170.9–143.1 Mya
Key Statistics
Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling
Social
herding
Where It Was Found
Country
China
Regions
Sichuan · Gansu
Formation
Shaximiao
Dig sites
5
distinct collections
Overview
Omeisaurus junghsiensis is a sauropodomorph dinosaur known from the Late Jurassic, roughly 170.9–143.1 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Sichuan, China. It was named by Young 1939. The species is represented by 5 recorded occurrences in the Paleobiology Database.
Fossil Record Completeness
How much of this profile is grounded in the fossil record
~18%
confidence from occurrence count
Based on 5 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Omeisaurus junghsiensis sits in deep time
Omeisaurus
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Omeisaurus junghsiensis'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.