15. Outline of the articular aspect of the same tibia. The non-articular part is shaded.


16. Claw phalange. J.c1.2.5, p. 69.

17. Claw phalange. J.c.9, no. 4.


PLATE IX.

Neck Vertebræ.

Fig. 1. Anterior aspect of an axis to which the atlas was not anchylosed. J.c3.15. 2, p. 64.