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

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PLATE VIII.

Pelvis, Femur, Tibia, &c.

Fig. 1. Fragment of a large right os innominatum. The faint T-shaped lines in the acetabulum indicate the limits of the three component pelvic bones; fig. 1 is placed at the posterior border of the ischium. J.b.10, no. 1.

2. Imperfect right os innominatum, with the anterior and posterior wings of the ilium broken away. J.b.10, no. 4, p. 69.

3. Imperfect left os innominatum showing the small obturator foramen which divides the pubis from the ischium. On the anterior border of the pubis is seen a depression, which may have given attachment to the prepubic bone. J.b.10, no. 3.

4. Visceral aspect of an imperfect right ischium. J.c4.20.2.

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5. Exterior side aspect of a right femur. J.c2.11. 20.