Note 118 — Chapter XX · CLASS MAMMALIA.
Reading edition
See W.H. Flower, "On the Mutual Affinities of the Animals composing the order Edentata," P.Z.S. 1882, p. 358. For the fossil Edentates of N. America see E. Cope, Amer. Natural. 1889; for those of S. America see various papers by F. Ameghino, H. Burmeister and R. Owen. Also T.H. Huxley, "On the Osteology of Glyptodon," Phil. Trans. 1865.