Group or Formation
|
Period
|
Notes
|
Akron Formation |
Silurian |
|
Anse Maranda Formation |
Cambrian |
|
Bear Creek Shale |
Silurian |
|
Becraft Limestone |
Devonian |
|
Beekmantown Group/Fort Cassin Formation |
Ordovician |
|
Beekmantown Group/Rochdale Formation |
Ordovician |
|
Beekmantown Group/Tribes Hill Formation |
Ordovician |
|
Beers Hill Formation |
Devonian |
|
Bellvale Sandstone |
Devonian |
|
Bertie Group |
Silurian |
|
|
Silurian |
|
Black River Group/Trenton Formation |
Ordovician |
|
Black River Group/Amsterdam Limestone |
Ordovician |
|
Black River Group/Chaumont Formation |
Ordovician |
|
Canadaway Group/Alfred Shale |
Devonian |
|
Canadaway Group/Canaseraga Formation |
Devonian |
|
Canadaway Group/Cuba Formation |
Devonian |
|
Canadaway Group/Dunkirk Formation |
Devonian |
|
Canadaway Group/Gowanda Shale |
Devonian |
|
Canadaway Group/Java Formation |
Devonian |
|
Canadaway Group/Machias Formation |
Devonian |
|
Canadaway Group/Rushford Formation |
Devonian |
|
Canajoharie Formation |
Ordovician |
|
Cashaqua Shale |
Devonian |
|
Cayuta Formation |
Devonian |
|
Central Valley Sandstone |
Devonian |
|
Champlain Clay |
|
|
Chaumont Formation |
Ordovician |
|
Chazy Formation |
Ordovician |
|
/Valcour Formation |
Ordovician |
|
Chazy Group/Crown Point Formation |
Ordovician |
|
Chazy Group/Day Point Formation |
Ordovician |
|
Chazy Group/Valcour Formation |
Ordovician |
|
|
Devonian |
|
Chesney Formation |
Devonian |
|
Chrysler Formation |
Silurian |
|
Clinton Group/ |
Silurian |
|
Clinton Group/Furnaceville Formation |
Silurian |
|
Clinton Group/Gasport Limestone |
Silurian |
|
Clinton Group/Glenmark Shale |
Silurian |
|
Clinton Group/Herkimer Formation |
Silurian |
|
Clinton Group/Irondequoit Limestone |
Silurian |
|
Clinton Group/Kirkland Formation |
Silurian |
|
Clinton Group/Kirkwood Formation |
Silurian |
|
Clinton Group/Maplewood Formation |
Silurian |
|
Clinton Group/Neahga Formation |
Silurian |
|
Clinton Group/Oneida Formation |
Silurian |
|
Clinton Group/Reynales Formation |
Silurian |
|
Clinton Group/Rochester Shale |
Silurian |
|
Clinton Group/Rockway Formation |
Silurian |
|
Clinton Group/Sauquoit Formation |
Silurian |
|
Clinton Group/Sodus Formation |
Silurian |
|
Clinton Group/Westmoreland Formation |
Silurian |
|
Clinton Group/Williamson Shale |
Silurian |
|
Clinton Group/Willowvale Formation |
Silurian |
|
Clinton Group/Wolcott Limestone |
Silurian |
|
Coeymans Limestone |
Devonian |
|
Conewango Group/Cattaraugus Formation |
Devonian |
|
Conneaut Group/Ellicott Formation |
Devonian |
|
Conneaut Group/Oswayo Formation |
Devonian |
|
Connelly Conglomerate |
Devonian |
|
Cotter Formation |
Ordovician |
|
Day Point Formation |
Ordovician |
|
Decker Formation |
Silurian |
|
Deepkill Shale |
Ordovician |
|
Denley Limestone |
Ordovician |
|
Dodgeville Facies |
Ordovician |
|
Enfield Formation |
Devonian |
|
Eramosa Formation |
Silurian |
|
Esopus Formation |
Devonian |
|
Fort Ann Formation |
Ordovician |
|
Fort Cassin Formation |
Ordovician |
|
Gardeau Formation |
Devonian |
|
|
|
|
Gasport Limestone |
Silurian |
|
Genesee Group/Geneseo Shale |
Devonian |
|
Genesee Group/Genundewa Limestone |
Devonian |
|
Genesee Group/Ithaca Formation |
Devonian |
|
Genesee Group/Lodi Formation |
Devonian |
|
Genesee Group/Ludlowville Formation |
Devonian |
|
Genesee Group/Oneonta Formation |
Devonian |
|
Genesee Group/Onteora Formation |
Devonian |
|
Genesee Group/Penn Yan Formation |
Devonian |
|
Genesee Group/Rock Stream Formation |
Devonian |
|
Genesee Group/Sherburne Sandstone |
Devonian |
|
Genesee Group/Sonyea Group |
Devonian |
|
Genesee Group/Tully Limestone |
Devonian |
|
Genesee Group/West River Shale |
Devonian |
|
Genesee Group/Genundewa Limestone |
Devonian |
|
Gowanda Shale |
Devonian |
|
|
Ordovician |
|
Guelph Formation |
Silurian |
|
Hamilton Group/Ashokan Formation |
Devonian |
|
Hamilton Group/Bellvale Sandstone |
Devonian |
|
Hamilton Group/Below Genesee Formation |
Devonian |
|
Hamilton Group/Centerfield Limestone |
Devonian |
|
Hamilton Group/Cherry Valley Formation |
Devonian |
|
Hamilton Group/ |
Devonian |
|
Hamilton Group/Delphi Formation |
Devonian |
|
Hamilton Group/Gilboa Formation |
Devonian |
|
Hamilton Group/Hamilton Formation |
Devonian |
|
Hamilton Group/Jaycox Formation |
Devonian |
|
Hamilton Group/Kiskatom Formation |
Devonian |
|
Hamilton Group/Ludlowville Formation |
Devonian |
|
Hamilton Group/Marcellus Formation |
Devonian |
|
Hamilton Group/Moscow Formation |
Devonian |
|
Hamilton Group/ |
Devonian |
|
Hamilton Group/Mount Marion Formation |
Devonian |
|
Hamilton Group/Panther Mountain Formation |
Devonian |
|
Hamilton Group/ |
Devonian |
|
Hamilton Group/ |
Devonian |
|
Hamilton Group/ |
Devonian |
|
Hamilton Group/Tully Pyrite |
Devonian |
|
Hamilton Group/Union Springs Formation |
Devonian |
|
Hamilton Group/Moscow Formation |
Devonian |
|
Helderberg Group |
Devonian |
|
Helderberg Group/ |
Devonian |
|
Helderberg Group/Kalkberg Formation |
Devonian |
|
Helderberg Group/Manlius Formation |
Devonian |
|
Helderberg Group/New Scotland Formation |
Devonian |
|
Hoyt Limestone |
Cambrian |
|
Irondequoit Limestone |
Silurian |
|
|
Devonian |
|
|
|
|
Java Formation |
Devonian |
|
Joslin Hill Formation |
Silurian |
|
Kalkberg Limestone |
Devonian |
|
|
Devonian |
|
|
Devonian |
|
Kings Falls Limestone |
Ordovician |
|
Little Falls Formation |
Cambrian |
|
Lockport Group/Gasport Limestone |
Silurian |
|
Lockport Group/Ilion Formation |
Silurian |
|
Lorraine Group//Whetstone Gulf |
Ordovician |
|
|
Devonian |
|
Trenton Group/Denley Limestone |
Ordovician |
|
Trenton Group/Sugar River Limestone |
Ordovician |
|
Ludlowville Formation |
Devonian |
|
Manlius Limestone |
Devonian |
|
Marcellus Formation |
Devonian |
|
/Esopus Formation |
Devonian |
|
equivalent |
Devonian |
|
Medina Group/Grimsby Formation |
Silurian |
|
Medina Group/Power Glen Formation |
Silurian |
|
Medina Group/Thorold Formation |
Silurian |
|
equivalent |
Devonian |
|
Moscow Formation |
Devonian |
|
Napanee Limestone |
Ordovician |
|
Naples Group/Oneonta Formation |
Devonian |
|
New Scotland Formation |
Devonian |
|
Normanskill Formation |
Ordovician |
|
Oak Orchard Formation |
Silurian |
|
Ogdensburg Formation |
Ordovician |
|
Oneonta Formation |
Devonian |
|
Onondaga Limestone |
Devonian |
|
Onteora Formation |
Devonian |
|
Oriskany Formation |
Devonian |
|
Panther Mountain Formation |
Devonian |
|
Pine Hill Formation |
Devonian |
|
Portage Group/Middlesex Shale |
Devonian |
|
Potsdam Sandstone |
Cambrian |
|
Rhinestreet Formation |
Devonian |
|
Rochester Shale |
Silurian |
|
Rockway Formation |
Silurian |
|
Salem Limestone |
Carboniferous |
|
Salina Group/ |
Silurian |
|
Salina Group/Cobleskill Formation |
Silurian |
|
Salina Group/Syracuse Formation |
Silurian |
|
Salina Group/Vernon Formation |
Silurian |
|
Sauquoit Formation |
Silurian |
|
Schaghticoke Formation |
Ordovician |
|
Schodack Formation |
Cambrian |
|
Selby Limestone |
Ordovician |
|
Shawangunk Formation |
Silurian |
|
Sherburne Formation |
Devonian |
|
|
Devonian |
|
Sodus Shale |
Silurian |
|
Sonyea Group/ |
Devonian |
|
Sonyea Group/Delaware River Flags |
Devonian |
|
Sonyea Group/Enfield Formation |
Devonian |
|
Sonyea Group/Glen Aubrey |
Devonian |
|
Sonyea Group/ |
Devonian |
|
Sonyea Group/ |
Devonian |
|
Sonyea Group/Middlesex Shale |
Devonian |
|
Sonyea Group/Rock Stream Formation |
Devonian |
|
Sonyea Group/Stony Clove Sandstone |
Devonian |
|
Sonyea Group/Triangle Formation |
Devonian |
|
Sonyea Group/Walton Formation |
Devonian |
|
Stockton Formation |
Triassic |
|
Stony Clove Sandstone |
Devonian |
|
Sugar River Limestone |
Ordovician |
|
Syracuse Formation |
Silurian |
|
Trenton Group/Cobourg Limestone |
Ordovician |
|
Trenton Group/Denley Limestone |
Ordovician |
|
Trenton Group/Dolgeville Formation |
Ordovician |
|
Trenton Group/Sherman Fall Limestone |
Ordovician |
|
Tristates Group/Esopus Formation |
Devonian |
|
Tristates Group/Oriskany Formation |
Devonian |
|
Tristates Group/Schoharie Grit |
Devonian |
|
Tully Limestone |
Devonian |
|
Tully Group |
Devonian |
|
Utica Shale |
Ordovician |
|
Vernon Shale |
Silurian |
|
|
Devonian |
|
West Castleton Formation |
Cambrian |
|
/Beers Hill Formation |
Devonian |
|
/Honesdale Formation |
Devonian |
|
West Falls Group/Angola Formation |
Devonian |
|
West Falls Group/Beers Hill Formation |
Devonian |
|
West Falls Group/Chemung Formation |
Devonian |
|
West Falls Group/Hanover Formation |
Devonian |
|
West Falls Group/Hatch Shale |
Devonian |
|
West Falls Group/Java Formation |
Devonian |
|
West Falls Group/Rhinestreet Shale |
Devonian |
|
West Falls Group/Walton Formation |
Devonian |
|
Whitehall Formation |
Ordovician, Cambrian |
|
Williamson Shale |
Silurian |
|
Willowvale Shale |
Silurian |
|
Wiscoy Sandstone |
Devonian |
|
Wolcott Limestone |
Silurian |
|