Imágenes de páginas
PDF
EPUB
[ocr errors]
[merged small][merged small][graphic][graphic][merged small][ocr errors][graphic][merged small][merged small]
[merged small][graphic][graphic]
[graphic]

FIG. 1.

FIG. 2.

FIG. 3.

[graphic][ocr errors]

BALÆNOPTERA PHYSALUS (L.). 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.

Fig. 4.- Type of B. tectirostris (Cope); first rib, first lumbar vertebra, first dorsal vertebra, axis.

« AnteriorContinuar »