[49]

For these refer to Prof. Marsh's Odontornithes, New Haven, Conn. 1880.

[50]

Lydekker, Cat. Fossil Birds Brit. Mus. 1891, p. 192.

[51]

Ornitologia Papuasia e Molucche, iii. Torino, 1882, pp. 469-471; cf. also Sharpe, Bull. Ornith. Club, iv. 1894, p. iv.

[52]

A. Newton, Ibis, 1889, p. 577.

[53]

A. D. Bartlett, P.Z.S. 1879, p. 6.