48S 



The UrPER Devoxiax Deposits of Maryland 



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Shale and some sandstone concealed in part. N. 21° E. 



60° E 1284 11.6 1595 



Shale. A thin conglomerate at top 1268 10.6 1584 



Top of nodular sandstone same as at 1110. N. 20° E. 



35° E 1253 1573 



Sandstone, same as at 1110 1192 



Axis of syncline 1140 



Concealed. Camarotachia congregata var. parkhead- 



ensis loose at top 1120 1581 



Woodmont Shale Member 



BEDS CONTAINING ITHACA FAUNA 



Olive-green arenaceous shale, a nodular sandstone 4 feet 

 thick at top 1110 32.2 1573 



Railroad N. 80° E. 



Olive-green arenaceous shale with some interbedded 

 grayish-green sandstone. Dip 70° E 1070 94.3 1541 



Railroad N. 70° E. 



Olive-green arenaceous shale with an occasional thin bed 

 of flaggy grayish-green sandstone. N. 23° E. 52° E 950 63.1 1445 



Strata from 740 to 840 feet to be eliminated in adding the 

 vertical thickness of this section on account of folding. 

 Dip 58° W 840 



Axis of minor syncline 740 



Thin-bedded olive-green shale with thin interbedded 

 green sandstone. N. 33° E. 70° E 740 22.5 1383 



Olive-green shale with thin beds of grayish-green sand- 

 stone. N. 33° E. 53° E 700 43.1 1361 



Arenaceous olive-green shale with thin beds of green 

 fine-grained sandstone and a heavy-bedded reddish-brown 

 sandstone at bottom. N. 33° E. 48° E 610 17.8 1318 



Base of exposed section 570 1300 



Railroad N. 65° E. 



Concealed along railroad 570 



Beginning of section at axis of anticline 



