Dinosauria › Ornithischia › Ornithopoda › Hadrosauridae
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Saurolophus
Saurolophus angustirostris Rozhdestvensky 1952
Late Cretaceous (Maastrichtian) · 72.2–66 Mya
Key Statistics
Diet
herbivore
Locomotion
bipedal
inferred from clade
Overview
Saurolophus angustirostris is an ornithopod dinosaur known from the Late Cretaceous, roughly 72.2–66.0 million years ago. It was a herbivore. It was named by Rozhdestvensky 1952. The species is represented by 12 recorded occurrences in the Paleobiology Database.
Fossil Record Completeness
How much of this profile is grounded in the fossil record
~38%
confidence from occurrence count
Confirmed
Inferred
Based on 12 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Saurolophus sits in deep time
Saurolophus
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Saurolophus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.