MARYLAND GEOLOGICAL SURVEY 



CAMBRIAN AND ORDOVICIAN, PLATE X 



FlG. I. EXPOSURE OF CONOCOCHEAGUE LIMESTONE ON EDGE, ALONG ROAD NEAR BAKERS- 

 VILLE, MARYLAND. THE CHARACTERISTIC STRONGLY CRINKLED, SANDY LAMINAE ARE WELL 

 DEVELOPED. 



PlG. 2. LOWER CONOCOCHEAGUE SCORIACEOUS CHERT EXPOSED IN FENCE ALONG HAGERS- 

 TOWN TURNPIKE JUST NORTH OF SHARPSBURG, MARYLAND. 



