504 



The Upper Devonian Deposits of Maryland 



05 0) C *S 



Stream N. 75° W. 'Sglgl I 



Green shale breaking irregularly and concretionary sand- 

 stone 1012.5 51 



Green shale breaking irregularly. N. 32° E. 50° E 943.5 28.7 



Green shale breaking irregularly. Dip 58° E 903.5 58 



Green shale breaking irregularly. Dip 62° E 832.5 42.5 



Concealed 782.5 24 



Shale breaking irregularly. N. 30° E. 40° E 743.5 39.1 



Concealed 680.5 209 



Fissile green shale and bands of flaggy sandstone con- 

 taining Buchiola speciosa fauna at top 343.5 61.9 



Coarse green shale and thin bands of flaggy sandstone.. 265.5 31.5 



Fissile green shale. N. 27° E. 55° E 226 139.8 



Genesee Member 



Black shale containing Buchiola speciosa fauna, grading 



into green above. N. 25° E. 49° E 50 37 



Romney-Jennings contact 



c-S* E, 



< C.Q 



722 

 671 

 643 

 585 

 542 

 518 

 479 



270 

 208 

 177 



37 

 



RoMNEY Formation 



Massive sandstone. 



The absence of the Ithaca fauna i.s especially to be noted here, the 

 Naples fauna probably ranging through the lower 1200 feet of strata. 



XVI. Section on J\^ational Road West of Ch-een Ridge^ 

 The section begins at the intersection of the National Road with a road 

 leading to tlie nortli, on the east side of Fifteenmile Creek, and extends 

 to the Jennings-Catskill contact on the east side of Green Kidge. It 

 begins near the base of the Parkhead member. 



Jennings Formation 



Chemung Sandstone Member 



' Road N. 63° E. 



Jennings-Catskill contact. Many fossils 



Bridge over Piney Run. Map altitude 935, many fossils 

 on strike 200 feet east of bridge, north of creek 



?3 O ^ *^ 







' Measured by pacing. 



2ik 



4717 



200 80 4637 



