From the Cretaceous, Aptian stage.
Collected from Faringdon, Berkshire England.
Detailed sponge Tubes emerging from a base structure ,from the famous Wicklesham pit,Faringdon sponge gravels,in the Lower Greensand.
I have air abraded this specimen and it really has come up very well!
Loose from matrix and Measuring 52mm x 47mm.