Dinosaur indet.
Triangular piece of bone which has been cut and polished on one surface. it reveals the large 'worm' like' cell structure so typical od Dinosaur bone. Could be Sauropod, Stegosaur or Ornithopod as all three are recorded from this locality.
Jurassic, Kimmeridge Clay.
Oday, Abingdon, Oxfordshire.
Bone : 11.5 x 6 x 1.5 cm.