Maryland Geological Survey 513 



lis° til 



— S-g o o « c 



^ ° S ** 



Crossroad at top of mountain, 1380 altitude. Map alti- 

 tude 1372 8825 3119 



Road N. 55° E. 



Shale breaking irregularly, beds of heavy sandstone, N. 

 20° E. 18° E., and N. 40° B. 17° E. At top of mountain, N. 

 32° E. 14° E 8825 83 3119 



Fissile and hackly green shale and some sandstone. At 

 top Spirifer mesastr talis in a bed of sandstone, probably 

 feet thick. Dip 18° E 8440 87 3036 



Fissile green shale and beds of sandstone. At top a 

 band of sandstone occurs containing Camarotachia sp., 

 Atrypa spinosa, Spirifer disjunctus, 8. (Delthyris) mesa- 

 costalis 8220 20 2449 



Fissile green shale. At top occur Camarotwchia con- 

 tracta, Spirifer {Delthyris) mesacostalis abundant, *S'. 

 mesastrialis, Loxonema styliolum, Pterinea Chemung ensis. 8175 28 2929 



Splintery shale breaking irregularly. N. 30° E. 15° E. . . 8098 61 2901 



Road N. 55° E. Map altitude 1298 



Green arenaceous shale breaking irregularly. N. 32° E. 

 22° E 7911 68 2840 



Road N. 85° E. Altitude 1278. Map altitude 1275 



Hackly and splintery green shale. N. 29° E. 17° E 7669 58 2772 



Green shale breaking irregularly. At top occur Pterinea 

 chemungensis ?, Liopteria sp. large near L. bigsbyi 7504 18 2714 



Road N.-S. Altitude 1256. Map altitude 1240 



Going down stratigraphically. Green shale breaking ir- 

 regularly, N. 22° E. 15° E 7449 10 2696 



Going down stratigraphically. Hackly green shale. At 

 bottom occurs Schuchertella chemungensis abundant, Dou- 

 villina cayuta ?, Zaphrentis marylandica abundant, Z. che- 

 mungensis abundant, Spirifer (Delthyris) mesacostalis 

 common, S. mesastrialis abundant, Atrypa spinosa, Pterinea 

 chemungensis, Caynarotachia contracta. Dip 16° E 7314 8 2706 



Concealed. Going down stratigraphically. N. 27° E 

 14° E 7231 6 2714 



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