Figure 4.
The distal phalanx of the thumb. (a) Pan (right). (b and c) Oreopithecus (b, BA#130; c, IGF 11778, left). (d) Homo (right). Upper, palmar view; lower, proximal view. Note the strong impression for the flexor pollicis longus tendon.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.