[364] “The Descent of Man,” vol. i., p. 10, et seq.

[365] “L’Ordre des Primates,” p. 173 (1870).

[366] Ibid., p. 168.

[367] Ibid., p. 173.

[368] Op. cit., vol. i., p. 48.

[369] Ibid., p. 63.

[370] Ibid., p. 70, et seq.

[371] Ibid., p. 105.

[372] Ibid., p. 56.

[373] “Generelle Morphologie der Organismen,” vol. ii., p. 430 (1866).