SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE, VOL. XXXIII. FIG. 1. FIG. 2. CRANIUM OF BALENOPTERA PHYSALUS (L). VENTRAL VIEW. FIG. 3. Fig. 1.-Type of B. tectirostris (Cope). Fig. 2.-Cape Cod, Mass., No. 16045 U. S. N. M. Fig. 3.-Cape Cod, Mass., No. 16039 U. S. N. M. CRANIUM OF BALENOPTERA PHYSALUS (L.). Figs. 1-3.-Cape Cod, Mass., Ward's Natural Science Establishment, Rochester, N. Y. |