Plate 30 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. Adult. (From mounted skull.)
Dorsal aspect, 1/10 nat. size.