/Om 



Fig. 1. Diagram of profile and zonality of fringing reef of the Titia 

 Island (Fiji). 1, Sand; 2, Rocky reefflat; 3, Dead coral and fragmentary 

 material; 4, Living coral. For symbols of zones, see text (Sorokin, 1975), 



Fig. 2. Diagram of profile and zonality of barrier reef at the Tuvuta 

 Island (Fiji) (Sorokin, 1975). Symbols same as Fig. 1. 



Fig. 3. Diagram of profile and zonality of upwind reef of the Conflict 

 Atoll (Louisiad Archipelago, New Guinea) (Sorokin, 1975). Symbols same 

 as Fig. 1 . 



165 



