357 



cellular spaces were more numerous and also larger. Other 

 minor differences are also given, hut there seems to have 



I : . .' ,,, ,1 , 1 lh . 



II I "II 1 )l< 



"f t I I In- |il.mt- .11 .ll-IH'l III. ill 1 . 



1 III MM. ill. 



.|p|--ti ly d r parti illy. I > 





 i I ) 



