U.S. NATION.\L MUSEUM 



BULLETIN 294, PLATE 22 



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Anterior, Dorsal, and Lateral Views of Lumbar Vertebrae, USNM 23536, Halicetus i^notus 



eleventh lumbar; lateral view; 2, twelfth liiinbar, lateral view; 3, eleventh lumbar, dorsal view; 4, twelfth lumhar, 

 dorsal view; 5, eleventh lumbar, anterior view; (i, twelfth lumbar, anterior view. 



