A fine example of the calcareous sponge Raphidonema from the Lower Cretaceous Faringdon Sponge Gravels. Quality examples such as this one are becoming harder to obtain.
Location: Wicklesham Pit, Faringdon, Oxfordshire, England
Age: Cretaceous, Lower Greensand - 115 million years old
Measurements: 9.5cm (length)
Weight: 319g