[59]

Buller, Birds of New Zealand, 2nd ed. 1888, p. 301.

[60]

Cf. Moseley and Abbott, ut supra, p. 57.

[61]

Huxley, Quart. J. Geol. Soc. xv. 1859, pp. 670-676.

[62]

An. Mus. La Plata, Pal. Argent. i. 1891, pp. 16-19, 446.

[63]

H. Gadow, Bronn's Thier-Reich, Aves, Syst. Theil, p. 129. For other classifications see W. A. Forbes, Rep. Brit. Ass. 1881, p. 671; and O. Salvin, Cat. Birds Brit. Mus. xxv. 1896, p. 342.