[307]

Götte, quoted by Balfour, Comp. Embryol. ii. 1881, p. 62.

[308]

Steindachner, Sitz. d. k. Akad. d. Wiss. i. 1869, p. 103; Hyrtl, ibid. p. 109; Budgett, op. cit. p. 118.

[309]

Boulenger, P.Z.S. 1899, p. 554.

[310]

Semon, Zoologische Forschungsreisen in Australien, Pt. i. p. 44, and Atlas.

[311]

Burt G. Wilder, Proc. Amer. Ass. Adv. Sci. 1875, p. 151; ibid. 1877, p. 306.