518 The Upper Devonian Deposits of Maryland 



.2 £ V "c §■ > Si 



■B-^ k - c c 



r- c — ■£ '5 



n O ^ +^ m o 



Sc-=- J= =io 



Road N. 30° W. 5 5 = %1 = 



Green fissile shale. Dip 70° W 824 124.5 666 



Green fissile shale bearing at top the Buchiola speciosa 



fauna 651 21 541 



Green fissile shale bearing at top Buchiola speciosa fauna. 



Dip 67° W 621 52 520 



Road N. 45° W. 



Green fissile shale bearing Goniatites at top. Djp 67° W. 547 62.6 468 

 Shale and shaly sandstone bearing Buchiola speciosa 



fauna at top 471 33.3 406 



Green fissile shale. N. 20° E. 50° W. bearing Buchiola 



speciosa fauna throughout 423 34.4 373 



Road N. 80° E. 



Concealed 373 30 338 



Fissile green shale. N. 15° E. 61° W 335 32.2 308 



Road N. 75° W. 



Green fissile shale bearing at top Buchiola speciosa 

 fauna. N. 15° E. 70° W 294 186 276 



Genesee Black Shale Member 



Black shale bearing Genesee fauna. (Thickness approxi- 

 mate) 100 90 90 



Romney-Jennings contact 



ROMNEY FORMATIGJSr 



Yellowish-green shale weathering into irregular frag- 

 ments 56 



Massive sandstone. 



The Ithaca J'auiia was not observed, the Naples fauna appearing to 

 range throughout the Woodmont member. The Liorlii/iiclius mesacostale 

 zone is well developed at the base of the Parkhead member. An interest- 

 ing feature is the profusion of Spirifer rnarcyi var. superstes in the Park- 



