A Nautilus (Cenoceras sp.) from the Lower Greensand of Baulking Pit, Oxfordshire with unusual aragonite shell preservation. Slight crushing to the underside. Collected in the early 1990's, the site is now a lake.
Location: Baulking Pit, Oxfordshire, England
Age: Cretaceous, Lower Greensand - 115 million years old
Measurements: 7.3cm (across)
Weight: 317g