Maryland Geological Survey 511 



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15G2.5 



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1542.5 



51 



1524.5 



51 



1473.5 



Road N. 48° E. Map altitude 940 o g.H §"2 



Concealed to where road turns sharply to southwest at 



ravine 4175 



Shale breaking irregularly 4095 



Concealed. At top in a band of hard dark sandstone 

 Camarotachia congregata var. parkheadensis, Spirifer 



(Delthyris) mesacostalis 4025 



Fissile green and hackly shale 3825 



Green fissile shale. Beds of brown sandstone. At top 

 carrying Chonetes scitulus, Rhipidomella vanuxemi, Trop- 

 idoleptus carinatus. Dip 25° E 3625 51 1422.5 



Road N. 85° E. Map altitude 900 

 Green fissile shale. Beds of hard blue sandstone at top 

 containing Camarot<Tchia congregata var. parkheadensis 

 common, C. eximia, Chonetes scitulus, Rhipidomella vanux- 

 emi, Tropidoleptus carinatus common 3425 19 1371.5 



Green fissile shale bands of bluish sandstone carrying at 

 top Camarotwchia congregata var. parkheadensis common, 

 C. eximia, Tropidoleptus carinattis, Loxonema styliolnm ?, 

 L. ? glabrum, Cypricardella gregaria var. Ooniophora ham- 

 iltonetisis, Nucula corbuliformis, Schizodus trigonalis .... 3385 63 1352.5 



Road N. 75° E. 

 Green shale and bands of sandstone. At top in dark 

 sandstone occur Camarotocchia congregata var. parkhead- 

 ensis abundant, C. eximia, Chonetes scitulus, Rhipidomella 

 vanuxemi, Spirifer (Delthyris) mesacostalis ?, Tropido- 

 leptus carinatus abundant, Sandhergeroceras chemungensis, 

 Aviculopectcyi cf. cancellatus, Grammysia siibarcuata, 



Liopteria Mgsbyi 1, PaUroneilo STp. Dip 25° E 3250 84 1289.5 



Concealed 3060 43 1205.5 



Green fissile shale. At top occur Camarotocchia congre- 

 gata var. parkheadensis, Leptodesma naviforme. Dip 24° E. 2960 13 11G2.5 



Woodmont Shale Member 



Concealed 2930 229.5 1149.5 



Green fissile shale 2400 115 920 



Road N. 60° E. Map altitude 820 



Green fissile shale. Dip 26° E 2140 72 805 



Green shale, mostly hackly 1960 24 733 



Green fissile shale. Dip 26° E 1900 84 709 



