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

Posterior aspect. All figures ¼ nat. size.

Plate 11 MANDIBLES OF MESOPLODON

Mandibles of Mesoplodon.

Figs. 1, 2, and 5. Mesoplodon bidens. Nantucket, Massachusetts.

3 and 6. Mesoplodon europæus. Atlantic City, New Jersey.

4. Mesoplodon stejnegeri. Yaquina Bay, Oregon.

All figures ⅕ nat. size.

Plate 12 MANDIBLE AND TEETH OF MESOPLODON STEJNEGERI