SPUMELLARIA ET NASSELLARIA. TAF. 7. 



The Viviitji' of II M S t'lialli'iiiii'r 



Radiolaria IM U 







'0 



RlfaedwUiid.'.MtsdiM 



6 ' JenaLithofir. 



1-11 XIPHOSPHAERA, 12-17 LITH M ESPILUS 



