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

7. Berardius bairdii. Centerville, California.

Ventral aspect. Nat. size.

Plate 35 TYMPANIC BONES OF MESOPLODON, ZIPHIUS, AND BERARDIUS

Tympanic bones of Mesoplodon, Ziphius, and Berardius.

Fig. 1. Mesoplodon densirostris (?). Annisquam, Massachusetts.

2. Mesoplodon stejnegeri. Yaquina Bay, Oregon.

3. Ziphius cavirostris. (Type of Z. semijunctus (Cope).) Charleston, South Carolina.

4. Ziphius cavirostris. (Type of Z. grebnitzkii Stejneger). Bering Island.

5. Ziphius cavirostris. Barnegat City, New Jersey.