49G The Upper Devoxian Deposits of Maryland 



t3- 



1-3 J 



Si) ^ =a-o 



•" o'c - M c- ni'^ <u 



oS.5 3'2 '^ ^^^ 

 s.^ii.-z- s- <: o J 



Green and red shale breaking irregularly. At top occur 

 Camarotoschia eximia abundant, C. eximia var. ? sinus 

 deeper than usual, Spirifer mesastrialis small, Orammysia 

 elliptica, Leptodesma Uclias 5960 21.3 3963. .3 



Green and red shale and bands of sandstone. At top 

 were found Camarotachia eximia common, DouviUina 

 cayuta rare, Schuchertella cUeviungensis abundant, Schizo- 

 pftoria s^riafMla smaller than usual, common 5921 4.9 3942 



Green and red shale breaking irregularly. Dip 47° E. 

 At top were tound Camarotcechia eximia, Palwoneilo sp. .. . 5912 15.3 3937 



Brown sandstone 5884 5.8 3922 



Green hackly shale and concretionary sandstone, some 

 bands of red 5875.5 31.5 3916 



Railroad N. 75° E. 



Green and red arenaceous shale. In yellow shaly sand- 

 stone at the top were found Camarotwchia sp 5818 14.5 3884 



Green shale breaking irregularly. At top occur Camaro- 

 twchia eximia, cf. Gravimysia undata, Leda diversa, Lepto- 

 desma sp., Paracyclas marylandica, Schizodus resembles 

 oherni, but very small, Pala'oneilo sp. Grammysia elliptica. 5795 



Massive gray sandstone 5745 



Green shale breaking irregularly 5736.5 



Brown sandstone. Dip 47° E 5725.5 



Green shale breaking irregularly. Some bands red .... 5722.5 

 Brown sandstone 5693.5 



Railroad N. 80° E. 



Green shale breaking irregularly and bands of sandstone. 



Irregular streaks of red shale 5688 45.4 3805 



Green shale, breaking irregularly, and interbedded sand- 

 stone. At top occur Orthoceras cf. demum, Leda diversa ?, 

 Leptodesma lichas, Schizodus resembles oherni but very 



small 5614 



Green shale breaking irregularly 5580 



Green shale breaking irregularly. At the top was found. 5541.5 



Red shale 5531 



Massive gray sandstone 5526.5 



Sandstone and interbedded green hackly shale 552U.5 



Sandstone and interbedded green hackly green shale. . . . 5490.5 



Gray sandstone 5490 



Red shale 5488.5 



30.7 



3870 



5 



3840 



6.7 



3835 



1.8 



3828 



17.8 



3826 



3.4 



3808 



21 



3760 



24.5 



3739 



6.5 



3714 



2.7 



3708 



3.6 



3705 



12.8 



3701 



5.5 



3689 



1.2 



3683 



2.1 



3682 



