[98] See C.W. Andrews, P.Z.S., 1894, p. 108.
[99] See T.J. Parker, Tr. Zool. Soc. London, vol. XIII., pt. 2, 1895, and F.W. Hutton, several papers in Tr. N. Zealand Inst., 1893 and 1895.
[100] See O.C. Marsh. Odontornithes. A monograph of the extinct toothed birds of N. America. New Haven, 1880.
[101] See R.S. Wray, P.Z.S., 1887, p. 343.
[102] Often called the manubrium, but not homologous with the manubrium of the mammalian sternum.
[103] Cp. fig. 63.
[104] See p. 28.
[105] W.K. Parker, Phil. Trans. vol. 179, p. 385, 1888; and Ibis, 1888, p. 124.
[106] See T.H. Huxley, "On the Classification of Birds," P.Z.S. 1867.
[107] B. Lindsay, P.Z.S. 1885, p. 684.