246 



DALY. 



47 



Figure 45. Von Lendenfeld's section of a fringing reef, showing successive 

 increments and outgrowth over reef talus. The reef basement shown by 

 stipple. 



Figure 46. Von Lendenfeld's section showing seaward displacement of a 

 barrier reef outcrop, as sinking progresses. Initial fringing reef at F; initial 

 sea-level at zero. The reef basement shown by stipple. 



Figure 47. Von Lendenfeld's section showing centrifugal displacement of 

 outcrop of an atoll reef as sinking progresses. Initial island at V (stippled); 

 reef at A; initial sea-level at zero. 



