Front and side views of the bony pelvis of Man, Gorilla and Gibbon, 1863. The coccyx, commonly referred to as the tailbone, is the final segment of the vertebral column in all apes. From "Evidence as to man's place in nature" by Thomas Henry Huxley. [London, 1863]
Pixel Dimensions (W x H) : 3470x5035
File Size : 51,186kb