56 bulletin: museum of comparative zoology. 



177 to 178; no exposures. 



Boulder near Elias Fausto; ca. 2 ft. size. 



Shales. 

 179 



Tillite or sandstone; boulders loose on surface. 

 180. Long cut in sandstone. 



Yellow clayey sandstone to 



181 



182 



Cut in diabase sill. 



Tillite sand on top of diabase. 

 183. do. 

 184 



Diabase sill to Tuburcio Pacheco Station. 



Yellow beds with stones. 



185. Tillite? 



186. Rio Capivary. 



Dark shales with embedded stones. 



187 



Tillite section, in which I find large angular piece with faint 



striae; rock a compact white sandstone; like the bed under 



the Jaguaricatu beds. 



Waterworn pebbles in a layer overlaid by reddish sandstone but 



these beds are possibly Post-Palaeozoic. S. E. of Faz. Barreiro. 



188 



One or two boulders seen on surface. 



189 



Black shale; greenish black, containing in cut at least one granite 

 boulder 15 to 18 inches (38 to 45 cm.) long; continue to cross- 

 roads; there overlying 

 190. Sandstones. 



Yellow fine sandstones (loessite?) 



191 



Similar to last; faulted and disturbed; small overthrust of sandy 

 loessite upon shales. 



193 



Massive beds of sandstone. 

 Rio Capiavary near to 

 194. 



195. Near to Capivary Station. 

 196 



