30 



STUDIES OF TASMAXIAN CETACKA, 



AMERICAN AND TASMANIAN SKULLS OF ZIJ'llIUS 

 CA V/ROSTRIS. 



Name of the measure- 

 ment made. 



Totallength 



Length of the lustium ... 



Breadth between centie.s 

 of the orbits ... 



Breadth between zygoma- 

 tic i)roce.s.-es ... 



Breadth between t('m])or- 

 al fosstc 



Breadth of rotitiuni at its 

 base 



Roslnim ill tlie middle 

 (width) 



Width of pre-niaxilhe at 

 the same point 



Depth of rostiuin at mid- 

 dle 



Brea<lth of tlie pre-max- 

 ilku ill from nf nare.s... 



Greate.st breadth of an- 

 terior iiaie.s 



Greatest lengtli of tem- 

 poral fossit; 



Greatest depth of tempor- 

 al fosstc 



Aiiteri(jr end of orbit to 

 the maxillary notch ... 



Length of the mandibular 

 symphy.sis 



30:J 



302 



307 



112 



62 



176 



143 



SO 



S-i 



No 

 data 



]!I7 i 48; 



n; 



121 



30 : 



4:1 ' 102 



65 



3i 



166 



14; 



80 



10' 



ns 



511-16 



3 3-16 82 ' 3 3-lfi 



170 



6g 



Approximately. 



■" A pproximatoly. 



Ti ue gives the 

 mandibular .\vm- 

 jiliysi.s of another 

 skull as 170 mm., 

 and one at 176 

 mm., the latter 

 lieing, npou the 

 whole, the most 

 reliable, as it was 

 of the same spe- 

 cies, but a male 

 instead of a fe- 

 male. 



