36 



Laege-Scale Features 



SO' BO' 7Cr6<f5O'A0'3Cr2(fHr0' Kf 20" 30° 



120* IIO» 100° 90* 80° Iff tCC set 4(f yf Xf Uf Cf Id' 20* 30° 40° 50° 60' 



Fig. 11. Depth in hundreds of meters of the 27-0 (Tj surface, according to 

 Montgomery and PoUak (1942, fig. 13). 



