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

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.

[graphic][graphic]

SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE, VOL. XXXIII.

FIG. 1.

FIG. 2.

FIG. 3.

Fig. 1. Cervical and dorsal vertebræ. Fig. 2.-Lumbar vertebræ. Figs. 3 and 4.-Caudal vertebræ.

BALENOPTERA PHYSALUS (L.). [TYPE OF B. TECTIROSTRIS (COPE).]

FIG. 4.

[graphic]
[graphic]
[graphic]
[graphic][graphic]

SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE, VOL. XXXIII.

FIG. 3.

FIG. 2.

[ocr errors]

FIG. 4.

FIG. I.

BALENOPTERA PHYSALUS (L.) AND B. VELIFERA COPE (?).

Fig. 2.-Ditto; left scapula and humerus. Fig. 3.-Ditto; first rib. Fig. 4.-Skeleton of B. velifera (?), California.

[graphic]
[graphic]

Fig. 1.-Type of B. tectirostris (Cope); ribs.

« AnteriorContinuar »