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GENEEIC DISTEIBUTION OF CEETACEOUS CORALS 

 SPECIAL TO THE PERIOD. 



Names of Genera 



ZOAIfTHARIA APOROSA. 



Ttjkbinolid^. 

 Brachycyathus 

 Cyclocyathus ... 

 Stylocyathus 

 Smilotrochus ... 



OcuxiNm^. 

 Synhelia ... 

 Actnacis 

 Polytremacis ... ^^ 



Placosmilia 



Dvploctenium 



Peplosmilia 



Barysmilia 



Dactylosmilia ... 



Pentaccenia 



Acanthoccenia ... 



Ellipsocoenia 



Placoccenia 



Heteroccenia 



Elasmocoenia ... 



Hymenophyllia 



Heterophyllia ... 



Stelloria ... 



Diploria 



Pleurocora... 



Bimorphastrcea 



FUNGIDJE. 



Micrabacia 

 Cyclolites 



ZOANTHARIA PERFORATA. 



Madrepoeid^. 



ZOANTHARIA TABULATA 



Favositid^. 

 Koninckia 



ZOANTHARIA RUGOSA. 

 Staurid.^!. 



Holocystis ... 



