226 U.S. NATIONAL MUSEUM BULLETIN 246 



1910. An account of the beaked whales of the family Ziphiidae in the collec- 

 tion of the United States National Museum with remarks on some 

 specimens in other American museums. Bull. U.S. Nat. Mus., vol. 

 73, 90 pp., 42 pis. 

 Van Ben eden, Pierre Joseph, and Gervais, Paul 



1868-1880. Osteographie des cetaces vivants et fossiles comprenant la de- 

 scription et l'iconographie du squelette et du systeme dentaire 

 de ces animaux ainsi que les documents relatifs a leur histoire 

 naturelle. Paris, text (1880), viii + 634 pp.; atlas (1868-1879), 

 6 pis. 

 Whales Research Institute, Tokyo 



1948 + . Scientific Reports. [Issued irregularly, usually about once a year.] 

 Winge, Herluf 



1942. Ungulata, Cetacea. Vol. 3 of The interrelationships of the mamma- 

 lian genera. Copenhagen, 308 pp. 





