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

[18]Plate 25, fig. 2.

[19]Amer. Nat., vol. 40, 1896, pp. 363-370, fig. 3 (tooth, nat. size); fig. 4 (sternum).

[20]Bull. Soc. Linn. Normandie, vol. 10, 1866, p. 177.

[21]Bull. Acad. Roy. Belgique, vol. 41, 1888, p. 117.

[22]Amer. Nat., vol. 40, 1906, p. 359.

[23]Ostéographie, plate 24.

[24]Bergens Mus. Aarb., 1904, No. 3, p. 32, fig. 12.

[25]Proc. Roy. Phys. Soc. Edinburgh, vol. 10, 1888-89, p. 13.

[26]Amer. Nat., vol. 40, 1906, p. 357.

[27]Journ. Anat. Phys., vol. 20, pl. 4, figs. 2 and 3, Oct. 1885.