Dinosauria › Reptilia › Theropoda › Dromaeosauridae
Utahraptor
Utahraptor ostrommaysi Kirkland et al. 1993
Early Cretaceous (Valanginian) · 137.1–132.6 Mya
Key Statistics
Diet
carnivore
Locomotion
bipedal
inferred from clade
Overview
Utahraptor ostrommaysi is a theropod dinosaur known from the Early Cretaceous, roughly 137.1–132.6 million years ago. It was a carnivore. It was named by Kirkland et al. 1993. The species is represented by 2 recorded occurrences in the Paleobiology Database.
Fossil Record Completeness
How much of this profile is grounded in the fossil record
~8%
fragmentary record
Confirmed
Inferred
Based on 2 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Utahraptor sits in deep time
Utahraptor
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Utahraptor's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.