638 E. W. BERRY CERTAIN PLANT-BEARING BEDS IN SOUTH AMERICA 



JOHNSTON Semes or DesK Haps 



COPrmOHT 1»1'». A. J. NTSTROMtiCO.. CMIOAOO. 



Figure l.—Map of South America 



Showing distribution of lower Miocene plant beds : 1, Canal Zone ; 2, Santa Ana, Rio 

 Magdalena Valley, Colombia ; 3, near Buga, Rio Cauca Valley; Colombia ; 4, Tablayacu, 

 Rio Jubones basin, Ecuador ; 5, Loja basin, Ecuador ; 6, near Tumbez, Peru ; 7, Coronel, 

 Chile ; 8, Navidad beds, Chile ; 9, Patagonian beds, Argentina. 



