U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 84 PLATE 76 



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ALLOPORA SOLIDA (1. 2). A. NORVEGICA PACIFICA (3, 4l. A. VERRILLI (5, 6). 

 A. SCABIOSA (7, 8). AND A. BOREOPACI PICA (9-11). 



FOR EXPLANATION OF PLATE SEE PAGE 554. 



