Callistochiton is a genus of polyplacophoran molluscs, alive today, of which fossils are known from the Pliocene period onwards.
The Pliocene is the epoch in the geologic time scale that extends from 5.33 to 2.58 million years ago. It is the second and most recent epoch of the Neogene Period in the Cenozoic Era. The Pliocene fo
Some schemes for subdivisions of the Pliocene
The gastropod Oliva sayana, from the Pliocene of Florida
The coral Cladocora from the Pliocene of Cyprus
A gastropod and attached serpulid wormtube from the Pliocene of Cyprus