NEW GENERA Ot' PALEOZOIC RUGOSE CORALS 



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The typical species of this genus, P. r u g o s u m, is the 

 same as that described by MilDe-Edwards and Haime and by 

 Rominger as Oyathophyllum rugosum, they citing 



43 



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Astrea rugosa Eall, as a synonym. I have before me the 

 specimen of Astrea rugosa from which the original de- 

 scription and drawing were made, and it is very clearly a P h i 1- 

 lipsastrea. 



