National Geologic Map Database
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                Title: Early Pennsylvanian (middle Morrowan) marine transgression in south-central Pennsylvania
 
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                Author(s): Edmunds, W.E.
            
 
        
        
            
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                    Publishing Organization: Northeastern Science Foundation
            
 
            
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                Series and Number: Northeastern Geology v. 14, no. 4 [p. 225-231]
            
 
            
        
        
            - Publication Date: 1992
 
        
        
            - Cross Section: None
 
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.