472 The Upper Devon iax Deposits of Maryland 



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2284 



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2187 



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2052 



Church 1 3480 



Concealed 34S0 



Second-class road leading north 3390 



Concealed 3390 



Concealed. At the top occurs Spirit er mesastrialis 3200 



Concealed. At the top of this unit on hillside were 

 found Spirlfer disjunctus and S. mesastrialis 3020 58 2775 



Concealed. At top of this unit were found Spirifer dis- 

 junctus and 8. mesastrialis in fragments on north side of 

 road Spirifer (Deltfiyris) mesacostalis 2960 



Green shale breaking irregularly. Thin beds of flaggy 

 sandstone 2610 



Concealed. At 2460 (2235 vertically) second-class road 

 leading west 2510 



Fissile green shale and some shale breaking irregularly. 

 A bed of massive green sandstone at top 5 to 7 feet thick. . 2410 



Fissile green shale. Dip 76° W. Crinoid segments at top 2270 



Parkhead Sandstone Member. (Upper Limit Approximate) 



Concealed 2220 48 2004 



Fissile green shale 2170 48 1956 



Concealed 2120 48 1908 



Fissile green shale with beds of flaggy sandstone 2070 193 1860 



Concealed. School house north side of road 1870 53 1667 



Green shale breaking irregularly. N. 37° E. 82° W 1S50 29 1614 ;. 



Green splintery shale breaking irregularly with beds of | 



flaggy sandstone. A massive sandstone at 1765 (1563 



vertically) 1785 164 1585 



Brown conglomeratic sandstone containing Camarota- 

 chia congregata var. parkheadensis abundant, Tropido- 

 leptiis carinatus, Spirifer (Delthyris) mesacostalis.. N. 28° 



E. 80° W 1615 7 1421 



Red shale with beds of flaggy red and green sandstone. . 1608 19 1414 



Massive green sandstone 1588 11.5 1395 



Fissile green shale 1576 9.5 1384 



Massive green conglomeratic sandstone 1566 7 1374 



Woodmont Shale Member 



BEDS CONTAINING ITHACA FAUNA 



Olive-green shale breaking irregularly at bottom, fissile 

 at top. A sandstone at 1495 horizontally (1303 vertically). 

 N. 35° E. 70° W 15.59 106 1367 



