240 



ACTINOZOA. 



MESOZOIC, CAINOZOIC, and RECENT CORALS, which 

 occur in more than one Geological Period — continued 



:■' 



Names of Periods. 



-. 



Names of Genera 



arranged in order of their 



appearance. 



Barysmilia 



Stylocaenia 



Centrocsenia 



Phyllocsenia 



Brachyphyllia 



Rhizangia . 



Cyclolithus 



Stephanophyllia 



Bathycyathus 



Lophosmilia 



Diploria 



Leptoria 



G-oniastrsea 



Cyphastraea 



Pavonaria . 



Caryophyllia 



Mycetophyllia 



Hydnophora 



Cladocora . 



Cycloseris . 



Corallium . 



Isis . 



Acanthocyathus 



Paracyathus 



Sphenotrochus 



Desmophyllum 



Oculina 



Lophohaelia 

 Stylophora 

 Euphyllia . 

 Galaxea 



Lithophyllia 

 Dasyphyllia 





H 



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