^{page 100 note 1} Quart. Journ. Geol. Soc., vol. xxxiii, p. 188, 1877.

^{page 100 note 2} Op. cit., p. 177 et seq., pls. v, vi.

^{page 101 note 1} Gigantic Land Tortoises in the Collection of the British Museum, London, p. 31, 1877.

^{page 101 note 2} Trans. Linn. Soc., ser. II, Zoology, vol. ii, p. 157, 1881.

^{page 101 note 3} The Fossil Turtles of North America, Washington, p. 373, 1908.

^{page 101 note 4} Contrib. to the Extinct Vert. Fauna W. Territories, 1873, pl. xxxiii, fig. 21.

^{page 101 note 5} Pal. Mem. London, vol. ii, p. 301, 1868.

^{page 101 note 6} Novitates Zoologiæ, vol. ix, p. 379, 1902.

^{page 102 note 1} Rothschild, , Novitates Zoologicæ, vol. iii, p. 85, 1896.Google Scholar

^{page 102 note 2} Gigantic Land Tortoises, London, p. 24, note, 1877.

^{page 102 note 3} Adams, Leith, Quart. Journ. Geol. Soc., vol. xxxiii, p. 178, 1877.Google Scholar

^{page 103 note 1} Les Animaux Pliocènes du Roussillon (Mém. Soc. Géol. France), 1890, pp. 150–4, pls. xiv, xv.

^{page 105 note 1} Günther, op. cit., pl. xviii.

^{page 105 note 2} Ibid., pl. lii.

^{page 106 note 1} Described and figured by Adams, Leith, Quart. Journ. Geol. Soc., vol. xxxiii, pl. v, figs. 4, 4a, 4b, 1877.Google Scholar