Carbonate Sediment Production by the Rock-Boring Urchin 

 Echinometra lucunter and Associated Endolithic 

 Infauna at Black Rock, Little Bahama Bank. Charles 

 M. Hoskin and John K. Reed 151 



Highly Productive Eastern Caribbean Reefs: Synergistic 

 Effects of Biological, Chemical, Physical, and 

 Geological Factors. Walter H. Adey and Robert S. 

 Steneck 163 



Studies on the Bio-Optics of Coral Reefs. Phillip Dustan ... 189 



Preliminary Studies of Denitrif ication on a Coral Reef. 



Sybil P. Seitzinger and Christopher F. D'Elia 199 



IV 



