SOUTH 



B 



Western Long Island showing the bedrock-Coastal Plain framework and an oblique 

 section of a major buried channel. Note the low relief of Long Island except for the 

 Harbor Hill moraine (Soren, 1971). 



A 



500t 



NORTH 

 A' 



HARBOR HILL 



M0RAINE|_0NS ISLAND SOUND CONNECTICUT-, 



VERTICAL EXAGGERATION X20 



East-central Long Island showing the low relief bedrock surface and offlapping Cretaceous strata 

 which dip and thicken to the southeast (modified from De Leguna, 1963). See Figure 4, profiles B 

 and C, for detailed shallow stratigraphy of Fire Island. 



Figure 3. Transverse sections showing detailed stratigraphy along western and east-central 

 Long Island. 



17 



