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

3. The same specimen seen from behind.

4. Right side view of a dorsal vertebra showing the neural spine nearly perfect. J.c.3, no. 20.

5. The same specimen seen from behind.

6. Right side of dorsal vertebra showing anterior and posterior zygapophyses. The neural spine broken.

7. Front view of the same specimen. The centrum is seen to form but a small part of the anterior articular surface.

---

8. Bight side of a sacral vertebra J.c.4, no. 1, p. 73.

9. Front aspect of the same specimen. The neural arch forms part of the intervertebral articulation with the centrum.

10. Side view of the anterior part of a sacrum, presented by H. C. Raban Esq. J.c.4, no. 3.

11. The same specimen seen from below.