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Sinornithomimus Sinornithomimus dongi Kobayashi and Lü 2003
/sˈɪnɔːɹnˌɪθəmˌɪməs/
estimated
Late Cretaceous (Turonian) · 93.9–89.8 Mya
Key Statistics
Diet
herbivore, omnivore
Locomotion
bipedal
inferred from clade
Habitat
ground-dwelling
Social
herding
Where It Was Found
Country
China
Region
Nei Mongol
Formation
Ulansuhai
Dig sites
1
distinct collections
Overview
Sinornithomimus dongi is a theropod dinosaur known from the Late Cretaceous, roughly 93.9–89.8 million years ago. It was a herbivore, omnivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Nei Mongol, China. It was named by Kobayashi and Lü 2003. 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 Sinornithomimus dongi sits in deep time
Sinornithomimus
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Sinornithomimus dongi'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.