Tully Limestone (NYDt;5)

State	New York
Name	Tully Limestone
Geologic age	Middle Devonian
Original map label	Dt
Comments	part of Genesee Group 200-1000 ft. (60-300 m). Secondary description from USGS Lexicon website (ref. NY046) and reference NY015: Tully Limestone extended from NY, PA, and WV into subsurface of easternmost OH and westernmost MD (de Witt and others, 1993).
Primary rock type	limestone
Secondary rock type
Other rock types
Lithologic constituents	Major Sedimentary > Carbonate > Limestone
Map references	NYS Museum, NYS Geological Survey, NYS Museum Technology Center, 1999, 1:250,000 Bedrock geology of NYS, data is distributed in ARC/INFOr EXPORT format (with ".e00" extension) in 5 seperate files based on printed map sheets, http://www.nysm.nysed.gov/gis.html. [http://www.nysm.nysed.gov/gis.html.]
Unit references	D. W. Fisher; Y. W. Isachsen, L. V. Rickard, 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 1:250000. de Witt, Wallace, Jr., Roen, J.B. and Wallace, L.G., 1993, Stratigraphy of Devonian black shales and associated rocks in the Appalachian basin, IN Roen, J.B., and Kepferle, R.C., eds., Petroleum geology of the Devonian and Mississippian black shale of eastern North America: U.S. Geological Survey Bulletin, 1909-B, p. B1-B57. [http://pubs.er.usgs.gov/publication/b1909] USGS Geologic Names Lexicon (GEOLEX) [http://ngmdb.usgs.gov/Geolex/]
Geographic coverage	Cayuga - Chenango - Cortland - Madison - Onondaga - Ontario - Seneca - Tompkins - Yates