This Specimen has been sold.
4.2" Jurassic Sea Urchin (Clypeus plotti) - England
This is a large, and very 3D fossil sea urchin (Clypeus plotti) from the Middle Jurassic, Inferior Oolite of England. It's been nicely prepared and is still partially embedded in the matrix creating for a very aesthetic display.
The Inferior Oolite