12. Articular aspect of proximal end of first phalange of the wing-finger, from which the terminal epiphysis has come away. J.b.6, no. 10.
13. Diagram outline of the same specimen, p. 56.
PLATE VII.
Wing Finger.
Fig. 1. Exterior aspect of proximal end of first phalange of the wing-finger. J.c3.16.12, p. 56.
2. Inner aspect of proximal end of a small wing-metacarpal bone which has lost its proximal epiphysis; it shows the notch for the pneumatic foramen. J.c1.8.8.
3. Fragment of the proximal end of a large wing-metacarpal bone, showing near the fig. 3 part of the articular surface. J.c3.15. 10.