464 The Upper Devonian Deposits of Maryland 



._ !:i 9 w ^ . 



Catskill Formation =». §■ ■s'S = 



5 p = *^ s s 



strata above 3869 horizontally are prevailingly red. I*^ = 2 = ll^ 



Road S. 85° W. ogsg-g x s^g 



K -2 bur a H < O^ 



Light-green shale 3869 10.5 



Red shale 3851 18 



Light-green sandy shale 3821 6.5 



Road S. 58° W. 



Concealed 3811 18 



Red shale. N. 18° E. 43° E 3761 8.5 



Yellow-green sandstone, 4 inches thick 3737 0.5 



Red shale 3736 1 



Green shale 3734 5 



Road N. 95° W. Map altitude 700 feet 



Yellowish-brown shale 3720 10.5 



Light-green shale, sandy below. N. 18° E. 43° E 3701 4 



Red shale. Thin green band near bottom 3694 14 



Road N. 80° W. 



Red sandstone N. 18° E. 43° E 3669 2 



Green sandy shale 3666 3 



Red sandy shale 3661 11.5 



Thickness of Catskill described 113 



Jennings Formation 



Chemung Sandstone Member 



Jennings-Catskill Contact 3462 3837 



Green shale, sandy near bottom, Camarotacchia sp., etc., 



at top N. 18° E. 45° E 3642 22.5 3837 



Road N. 46° W. 



Red shale and thin bedded shaly sandstone 3616 5 3814 



Light green shale, sandstone near bottom 3607 3 3809 



Green sandstone N. 15° E. 44° E 3602 0.5 3806 



Green shale. CamarotocTiia sp., etc 3601 6 3806 



Red shale and thin sandstone 3590 5 3800 



Red sandstone 3579 1 3795 



Green shale 3577 3.5 3794 



Red shale, 6 inches of red sandstone in middle 3570 3.5 3790 



