Odontopteryx Gigas Bird Wing Bone In The Original Bed Rock 1.7ftAn extremely rare Odontopteryx wing bone displaying a thin walled anatomical structure which helped the enigmatic Pelagornithidae birds range globally over vast oceans whilst hunting with precision aviation with wingspans reaching 3. 5 metres a marvellous example illustrating the initial wall of the wing bone and the medullary cavity within the original bedrock. Odontopteryx appeared from the Palaeocene to the Pliocene era, a reign of 50,000,000