SOME SHOAL-WATER CORALS FROM MURRAY 



ISLAND (AUSTRALIA), COCOS-KEELING 



ISLANDS, AND FANNING ISLAND 



By Thomas Wayland Vaughan 



Geologist in Charge of Coastal Plain investigations, U. S. Geological Survey, 

 and Custodian of Madreporarian Corals, U. S. National Museum 



Sevciity-fciur plates and two text-figures 



49 



