Ziphius cavirostris (Type of Z. semijunctus (Cope).)

Fig. 1. Atlas. Anterior surface. Defective on left side.

2. Sternum. Ventral aspect.

3. Right pectoral limb. Scapula somewhat defective.

About ࡩ nat. size.

Plate 26 SKULLS OF BERARDIUS BAIRDII

Berardius bairdii.

Fig. 1. Type-skull. Bering Island. Immature. Cat. No. 20992, U.S.N.M. Dorsal aspect. About 1/10 nat. size.

Frontals and zygomatic processes somewhat defective.