The Beaked Whales of the Family Ziphiidae / An Account of the Beaked Whales of the Family Ziphiidae in the Collection of the United States Museum...

by Frederick W. True

[8]Bull. Mus. Comp. Zoöl., vol. 1, 1869, p. 205.

[9]Trans. Roy. Soc. Edinburgh, vol. 26, 1872, p. 771.

[10]Zoologist, ser. 3, vol. 17, Feb., 1893, p. 42; Ann. and Mag. Nat. Hist., ser. 6, vol. 11, 1893, p. 275.

[11]Trans. Linn. Soc. London, vol. 7, 1804, p. 310.

[12]Bergens Mus. Aarb., 1904, no. 3.

[13]The external margin is broken at this point.

[14]Ann. and Mag. Nat. Hist., ser. 6, vol. 11, 1893, p. 277.

[15]Bergens Mus. Aarb., 1904, No. 3, pp. 27, 28.

[16]Trans. Zoöl. Soc. London, vol. 10, 1878, p. 418.

[17]Second ed., plate 40, fig. 4.