|Name||Port Ewen thru Manlius Limestone, Rondout Dolostone, undifferentiated.|
|Geologic age||Upper Silurian - Lower Devonian|
Sedimentary > Carbonate > Limestone
Sedimentary > Carbonate > Dolostone
|Comments||350 ft (110 m). Note: Unit is only named DS on printed map and digital version from state. There is another unit named Ds on this sheet. Database does not distinguish between upper/lower case letters, so added a 'u' to this DS unit (for undifferentiated).|
Fisher, D.W., Isachsen, Y.W., and Rickard, L.V., 1970, Geologic Map of New York State, consisting of 5 sheets: Niagara, Finger Lakes, Hudson-Mohawk, Adirondack, and Lower Hudson, New York State Museum and Science Service, Map and Chart Series No. 15, scale 1:250,000.
|Counties||Greene - Ulster|