The Ornithosauria / An elementary study of the bones of Pterodactyles made from fossil remains found in the Cambridge Upper Greensand, and arranged in the Woodwardian Museum of the University of Cambridge

by H. G. Seeley

12. Inferior aspect of posterior part of sacrum of a different genus. J.c.4, no. 2.

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13. Large caudal vertebra seen from above. J.c.5, no. 9.

14. The same specimen seen from beneath, p. 75.

15. Left side of the same specimen.

16. Anterior articulation of the same specimen.

17. Posterior aspect of the same specimen.

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