Dinosauria › Reptilia › Theropoda › Ornithomimidae
Ornithomimus
Ornithomimus tenuis (Marsh 1890)
Late Cretaceous (Campanian) · 83.6–72.2 Mya
Key Statistics
Diet
herbivore, omnivore
Locomotion
bipedal
inferred from clade
Overview
Ornithomimus tenuis is a theropod dinosaur known from the Late Cretaceous, roughly 83.6–72.2 million years ago. It was a herbivore, omnivore. It was named by (Marsh 1890). 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%
fragmentary record
Confirmed
Inferred
Based on 1 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Ornithomimus sits in deep time
Ornithomimus
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Ornithomimus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.