1 1Mi/l1;V 
COMPARATIVE STUDIES ON THE CUpyE OflFf 'SWfiEN 
MAMMALS, WITH A DISCUSSION OF 11^?, I^EL^i'lf'pN 
TO THE FORM OF THE FOSSA MANDIBULARIS 
BY 
MASARU NAGAO 
(Dental Hospital of the Departuemt of Education, Tokyo, Japan; also Wistar 
Institute of Anatomy and Biology, University of 
Pennsylvania, Philadelphia) 
Reprinted frou 
THE JOURNAL OF DENTAL RESEARCH 
Vol, i, No. 2, June, 1919 
