Dinosauria › Saurischia
Anchisaurus
Anchisaurus polyzelus (Hitchcock 1865)
Early Jurassic (Sinemurian) · 201.4–192.9 Mya
Key Statistics
Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Overview
Anchisaurus polyzelus is a sauropodomorph dinosaur known from the Early Jurassic, roughly 201.4–192.9 million years ago. It was a inferred herbivore. It was named by (Hitchcock 1865). The species is represented by 4 recorded occurrences in the Paleobiology Database.
Fossil Record Completeness
How much of this profile is grounded in the fossil record
~15%
fragmentary record
Confirmed
Inferred
Based on 4 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Anchisaurus sits in deep time
Anchisaurus
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Anchisaurus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.