Plate 31 MANDIBLES OF BERARDIUS BAIRDII
Mandibles of Berardius bairdii.
Fig. 1. Bering Island. Young. Cat. No. 142118, U.S.N.M.
2. St. George Island, Alaska. Male, immature. Cat. No. 49727, U.S.N.M.
3. Bering Island. (From type-skull.) Immature. Cat. No. 20992, U.S.N.M.
4. Centerville, California. Male (?), adult. Cat. No. 49725, U.S.N.M.
5. Bering Island. Adult. (From mounted skull.)
Lateral aspect. 1/10 nat. size.