Pliosaur - indet.
Fine matrix free caudal vertebra from a predatory marine reptile. In good condition. From the Kimmeridge Clay but re-worked into the overlying cretaceous Sponge Gravels. Very good for this locality.
Jurassic, Kimmeridge Clay. Re-worked into overlying Cretaceous, Albian, Faringdon Sponge Gravels.
Wicklesham Pit, Faringdon, Oxfordshire.
Vertebra : 6 x 5 x 3.2 cm.