SPUMELLARIA ET NASSELLARIA. TAF. 22. 



Th.-\»y»6«-oni.M .S.Th allenger. 



Radiolaria PI. 48. 



1-3. CENODISCUS , 4.AXOPRUNUM 

 8. STOMATODISGUS . 



5 STYLARTUS , 6. SPO N G CO RE . I. S P N G P R U IM U M , 

 II. ARCHIDISCUS . 12 2(t. PYLO D I SCU S 



