SECT. 3] 



PELAGIC SEDIMENTS 



687 



«S -Wf-rW 





\fj. 



\fX 



Nv^-^<i?^ 





i^ 



7^ ^ *"''^'^' 







(a) 



t« 



.-r-Mi 



^'• 





2**^ ./, ■ 



; « >^ 



IT* 



- < 



*, <'♦ t « 





20JJ. 



(b) 



Fig. 17. (a) Coccoliths (electron micrographs of carbon replicas) (from J. Markali, Oslo, 

 unpublished); (b) CoccoHth and Discoaster ooze (Aquitanian), Equatorial Pacific. 

 (From Bramlette, 1961.) 



