Pliosaur / Plesiosaur indet.
Part of the pelvic or pectoral girdle of a marine reptile. The bone is in lovely condition. Two surfaces have been cut and polished to show up the detail of the bone cell structure.
Jurassic, Kimmeridge Clay.
Oday, Abingdon, Oxfordshire.
Bone : 8.2 x 8 x 2 cm.