Maryland Gkological Sukvey 515 



Road N. 23° W. Altitude 1031. Map altitude 1080 sice's I 5 | 



Fissile green shale and bands of sandstone. Dip 30° E. 

 Going down stratigraphically 4704 46 1911 



Fissile green shale. Going down stratigraphically. At 

 bottom Ambocwlia umbonata. Dip 25° E 4548 40 1957 



Road N. 50° E. Altitude 1002. Map altitude 1070 

 Concealed. Ravine. Sharp turn to left in ascending 

 mountain. N. 21° E. 25° E 4361 28 1997 



Road N. 50° W. Altitude 995. Map altitude 1060 

 Green fissile shale. Dip 23° E 4236 12 1969 



Parkhead Sandstone Member 



Green fissile shale 89 1957 



Massive sandstone. N. 27° E. 30° E 4007 5 1868 



Largely concealed. Green shale and sandstone showing 



in places. Dip 30° E 3997 238 1625 



Shale breaking into irregular pieces and concretionary 

 sandstone. A massive sandstone at 3520 horizontal. N. 27° 



E. 35° E 3571 65 1625 



Fissile green shale. At top occur Camarotwchia congre- 

 gata var. parklieadensis, Spirifer (Delthyris) mesascostalis, 

 S. marcyi var. siiperstes, Cyclonemina multistriata, Pha- 

 cops rami. Dip average 35° 3467 134 1560 



Road N. 77° W. Altitude 909. Map altitude 920 

 Fissile green shale. At bottom in a sandstone occurs 

 Camarotocchia congregata var. parkheadensis, Spirifer mar- 

 cyi var. superstes, Tropidoleptus carinatus. Leptodesma 

 naviforme, Bellerophon clarki. Lioptera bigsbyi ?, Palw- 

 oneilo brevis ? 3259 230 1426 



Woodmont Shale Member 

 Fissile green shale 2937 71 1196 



Road N. 45° E. Altitude 869. Map altitude 880 

 Fissile green shale. Average dip 31° 2812 53 1125 



Road N. 10° E. Altitude 853. Map altitude 870 



Largely fissile green shale. Ascending stratigraphically. 

 N. 29° E. 30° E 2594 20 1072 



