2. The same. Left posterior tooth. Inner surface.

3. St. George Island, Alaska. Male, immature. Cat. No. 49727, U.S.N.M.

Right anterior tooth. Inner surface.

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... · 第 132 / 141 题