Plate 63. 



]\[AKEMO. 



1. Outer edge of knolls of Nullipores flanking tlie reef flat platform lagoon running parallel 

 to tile sea face shore line. 



■>. Sea face of atoll, showing the outer reef flat platform with its Nullipore edge, and base 

 of tlie land rim flanked by a mass of material to form a conglomerate bedding 

 covering the underlying old ledge. 



1, 2, A. G. M., Phot. 



