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Spumel- 

 laria 



Collodaria 

 Sphaeroitlea 



Sphaerozoida 

 Liosphaerida 



15 



Sphaerozoum 

 Cenosphaera 



1 



l 



7 



1 

 1 



2 



8 



2 



11 



1 



1 



1 



6 



l 



l 



L 



1 



7 









19 



Carposphaera 



5 





2 



7 



3 



3 



l 





4 









21 



Thecosphaera 



1 





1 



1 







3 





3 









24 



Caryosphaera 















1 





1 









27 



Spongoplegma 



1 





1 



2 







2 





2 









28 



Spongodictyum 















1 





1 







Stylosphaerida 



45 



Xiphosphaera 



1 





1 



2 



1 



1 







1 









40 

 48 

 49 

 51 



Xiphostylus 

 Stylosphaera 

 Sphaerostylus 

 Amphisphaera 



1 

 1 





1 



1 

 1 

 1 







1 



1 





1 

 1 







Staurosphaerida 



60 



Staurosphaera 



2 





3 



3 



2 



2 



. 





2 









65 



Staurolonchidium 



1 





4 



4 



1 



1 



1 





2 









6S 



Staurocromyum 















1 





1 









71 



Staurocloras 



2 







2 







• 





. 







Cubosphaerida 



72 



Hexastylus 



1 





1 



1 

















Astrosphaerida 



94 

 104 

 120 



Haliomma 



Cromyomma 



Spongosphaera 















1 



1 

 1 





1 

 1 

 1 





Prunoidea 



Ellipsida 

 Druppulida 



122 



131 

 138 

 139 



Cenellipsis 



Druppula 

 Druppatr actus 

 Stylatractus 





L 



10 



10 



3 



3 



1 



1 

 2 

 3 





4 



1 

 2 

 3 







Spongurida 



145 



Spongurus 



1 ] 



L 



1 



1 



1 



1 



1 





1 







Cyphinida 



155 



156 

 159 



Cyphanta 



Cyphonium 



Cyphinus 















1 

 2 

 2 





1 

 2 

 2 





Discoidea 



Cenodiscida 



180 



Trochodiscus 







. 









1 





1 







Phacodiscida 



187 

 193 



Triactis 

 Heliodiscus 



1 





2 



1 



3 

 1 



2 



1 



1 





2 







Coccodiscida 



196 

 200 

 204 

 206 



Litliocyclia 

 Trigoiiocyclia 

 Diplactura 

 Trigonaetura 



1 





1 

 1 

 1 

 1 



2 

 1 

 1 

 1 







1 





1 



24* 



