Maryland Geological Survey 477 



"rt O '-^ '^ « Z 



Road S. 50° E. illSl = S~| 



Road leading north 2502 



Green and brown interbedded arenaceous shale 2502 94 2259 



Road S. 55° E. 



Brown arenaceous somewhat hackly shale 2402 21.2 2165 



Green arenceous shale becoming more argillaceous to- 

 wards bottom. Some brown shale and beds of green 

 sandstone, mostly concealed, green sandstone at 2210 hori- 

 zontally (1980 vertically) and 2060 horizontally (1835 ver- 

 tically) 2380 357.4 2144 



Parkhcad Sandstone Member. (Upper Limit Approximate) 



Road to the southwest 2010 1787 



Brown sandstone at top, green sandstone at bottom, not 



well exposed 2010> 48.3 1787 



Massive sandstone bearing Camarotcechia congregata var. 



parkheadensis at top, forming hilltop 1990 1767 



Road S. 70° E. 



Green arenaceous shale mostly concealed 1960 140 1738 



Prominent thick green thin-bedded sandstone bearing 



Camarotcechia congregata var. parkheadensiS. N. 20° E. 



90° W 1820 15 1598 



Mostly concealed, some green arenaceous shale 1805 40 1583 



Road S. 75° E. 



Fissile green shale 1765 44.8 1543 



Mostly concealed, probably green shale in part 1720 79.8 1499 



Woodimont Shale Member 



BEDS CONTAINING ITHACA FAUNA. 



Brown hackly shale 1640 9.9 1419 



Concealed 1630 19.9 1409 



Brown sandstone 1610 4.9 1389 



Brown and green shale, weathering to irregular frag- 

 ments 1605 34.8 1384 



Thin-bedded brown sandstone. Dip 80° W 1570 9.7 1349 



Thin-bedded brown sandstone and brown arenaceous 



shale 1560 19.4 1340 



