Basi-cranial 



PLATE 19. 



--J 



A 



Basi-cranial 



iff' 



BOS 



r*\ 



ALCES 



W»a*' 



,«»'} 



cee' 



I* 



PO 



Parietal 



,1 



PO' 



Basi-c.-anial 



ELEPHAS 



p f^> 



NF 



' x A Basi-cranial B 



f\ 



\« 



HOMO 



*ty 



ADLARD 4 SON, MPH. 



