Book 235 Government Document 59 Conference Proceeding 22 Serial 8 Map 5 Thesis 1

New York State Museum 50 New York State Geological Survey 25 Mitchell, Richard S., 1938- 22 Landing, Ed 20 University of the State of New York 17 Mitchell, Richard Sheppard, 1938- 13 New York State Museum and Science Service 11 Fisher, Donald W 9 Sheviak, Charles J 8 Dean, J. Kenneth 7 Dineen, Robert J (Robert James), 1942- 7 Rickard, Lawrence V 7 Biological Survey (N.Y.) 6 Isachsen, Yngvar W., 1920- 6 Johnson, Markes E 6 Fisher, Donald W., 1955-1982 5 Isachsen, Yngvar W., 1920-2001 5 McCabe, Timothy Lee 5 Ogden, Eugene Cecil 5 Bode, Robert W 4 Clemants, Steven Earl 4 Fisher, Donald W., 1922-2012 4 International Symposium on the Silurian System 4 New York State Science Service 4 Westrop, S. R 4 Barnes, Jeffrey K 3 Brett, Carlton E (Carlton Elliot) 3 Clarke, John Mason, 1857-1925 3 George H. Hudson Symposium State University of New York College at Plattsburgh 3 Hall, James, 1811-1898 3 see all ...

English 248

Congresses 23 Field guides 20 Maps 20 Conference papers and proceedings 19 Guidebooks 18 Identification 16 Classification 11 Periodicals 8 Charts, diagrams, etc 7 Biography 5 Atlases 4 Catalogs 4 Catalogs and collections 4 Bibliography 3 Biographies 3 Congrès 3 History 3 Festschriften 2 Scientific atlases 2 Abstracts 1 Aufsatzsammlung 1 Bibliographies 1 Cartes géographiques 1 Catalog 1 Congress 1 Electronic books 1 Festschrift 1 Geological maps 1 Juvenile works 1 Specimens 1 see all ...

Silurian 16 Devonian 15 Ordovician 11 Cambrian 10 From 345 to 405 million years ago 7 From 425 to 500 million years ago 7 From 345 to 425 million years ago 6 Paleozoic 6 From 500 to 570 million years ago 5 From 405 to 425 million years ago 4 From 425 to 570 million years ago 4 1798-1882 3 1809-1879 3 From 10 thousand to 2 million years ago 3 From 230 to 570 million years ago 3 Pleistocene 3 1811-1898 2 18th century 2 From 10 thousand years ago 2 Holocene 2 Precambrian 2 16th century 1 1700 - 1799 1 1700-1799 1 1833-1917 1 Cambrien 1 From 140 to 230 million years ago 1 From 230 million to 5 billion years ago 1 From 570 million to 5 billion years ago 1 Jurassic 1 see all ...

New York (State) 174 North America 13 United States 12 Adirondack Mountains 8 Albany County 8 Northeastern States 8 Albany 5 Canada 4 Albany Region 3 Chautauqua County 3 Hudson River Valley (N.Y. and N.J.) 3 New York (State), Western 3 Schenectady County 3 Vermont 3 Albany (N.Y.) 2 Albany County (N.Y.) 2 Albany Pine Bush Preserve (Albany, N.Y.) 2 Albany Region (N.Y.) 2 Albany Suburban Area 2 Amérique du Nord 2 Catskill Mountains 2 Catskill Mountains (N.Y.) 2 Catskill Region 2 Catskill Region (N.Y.) 2 Clinton County 2 Connecticut 2 Fairfield County 2 Livingston County 2 New York 2 New York (État) 2 see all ...