[38] See the “Family Tree” of Life in the Appendix.

[39] “It is,” says Professor Huxley (in Man’s Place in Nature, 1863, p. 67, and quoted by Darwin in his Descent of Man, p. 14), “quite in the later steps of development that the young human being presents marked differences from the young ape, while the latter departs as much from the dog in its developments as the man does. Startling as this last assertion may appear to be, it is demonstrably true.”

[40] The Descent of Man, vol. i., pp. 17–18.

[41] See The Nature of Man, p. 60.

[42] The Descent of Man, vol. i., p. 29.

[43] The Evolution of Man, vol. ii., p. 708.

[44] Ibid, 774.

[45] The Descent of Man, vol. ii., p. 32.

[46] The Nature of Man, p. 67.

[47] The Descent of Man, vol. i., pp. 32–33.