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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Lake Malawi (1)
-
-
East African Lakes
-
Lake Malawi (1)
-
-
North Africa
-
Libya (1)
-
-
Southern Africa
-
South Africa (1)
-
-
-
Asia
-
Arabian Peninsula
-
Arabian Shield (1)
-
Saudi Arabia (2)
-
-
Far East
-
China
-
Henan China (1)
-
Jilin China (1)
-
Liaoning China (1)
-
Xinjiang China
-
Junggar Basin (1)
-
-
-
-
Indian Peninsula
-
India (2)
-
-
Kyrgyzstan
-
Issyk-kul Lake (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Gulf of Mexico (3)
-
-
-
Atlantic Ocean Islands
-
Bermuda (1)
-
-
Australasia
-
Australia
-
Queensland Australia (1)
-
Victoria Australia (1)
-
Western Australia
-
Yilgarn (1)
-
-
-
-
Bear River Range (1)
-
Black Hills (3)
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick (1)
-
Nova Scotia (2)
-
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Newfoundland (1)
-
-
Ontario
-
Bruce County Ontario (1)
-
Hemlo Deposit (1)
-
Manitoulin District Ontario
-
Manitoulin Island (2)
-
-
Nipissing District Ontario (1)
-
Simcoe County Ontario
-
Borden Ontario (1)
-
-
Thunder Bay District Ontario (1)
-
-
Quebec (7)
-
-
Nunavut (1)
-
Queen Elizabeth Islands
-
Parry Islands (1)
-
-
Western Canada
-
Alberta (4)
-
British Columbia (1)
-
Manitoba
-
Lake Winnipeg (1)
-
Nelson River (1)
-
-
Northwest Territories (4)
-
Yukon Territory (1)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Netherlands Antilles (1)
-
-
-
-
-
Cascadia subduction zone (1)
-
Commonwealth of Independent States
-
Donets Basin (1)
-
Kyrgyzstan
-
Issyk-kul Lake (1)
-
-
Russian Federation
-
Kaliningrad Russian Federation (1)
-
-
-
Cornwallis Island (1)
-
Devils Lake (2)
-
Eagle Lake (1)
-
East Pacific Ocean Islands
-
Hawaii (1)
-
-
Europe
-
Baltic region
-
Estonia
-
Tallinn Estonia (1)
-
-
-
Central Europe
-
Czech Republic
-
Bohemia (2)
-
-
Germany (2)
-
-
Donets Basin (1)
-
Fennoscandian Shield (1)
-
Kaliningrad Russian Federation (1)
-
Pyrenees
-
Spanish Pyrenees (1)
-
-
Southern Europe
-
Iberian Peninsula
-
Portugal (1)
-
Spain
-
Spanish Pyrenees (1)
-
-
-
Italy
-
Campania Italy
-
Naples Italy (1)
-
Vesuvius (1)
-
-
-
-
Western Europe
-
Belgium (2)
-
France
-
Aquitaine Basin (1)
-
Saone-et-Loire France (1)
-
-
Netherlands (2)
-
Scandinavia
-
Norway (1)
-
Sweden
-
Gotland Sweden (3)
-
-
-
United Kingdom
-
Great Britain
-
England
-
West Midlands (1)
-
-
Scotland (1)
-
-
Northern Ireland (1)
-
-
Wadden Sea (2)
-
-
-
Fire Island (1)
-
Georgian Bay (1)
-
Glass Mountains (1)
-
Green Bay (2)
-
Gulf of Mexico Basin (1)
-
Illinois River (1)
-
Lake Nipissing (5)
-
Long Island (1)
-
Mammoth Cave (1)
-
Marble Canyon (1)
-
Mexico
-
Coahuila Mexico (1)
-
Mexico state
-
Federal District Mexico
-
Mexico City Mexico (1)
-
-
-
-
Mustang Island (1)
-
North America
-
Appalachian Basin (6)
-
Appalachians
-
Blue Ridge Province (1)
-
Southern Appalachians (1)
-
-
Basin and Range Province (1)
-
Canadian Shield
-
Grenville Province (1)
-
Southern Province (2)
-
Superior Province (1)
-
-
Detroit River (1)
-
Great Lakes
-
Lake Huron (2)
-
Lake Michigan (73)
-
Lake Superior (9)
-
-
Great Lakes region (50)
-
Great Plains
-
Northern Great Plains (1)
-
Southern Great Plains (1)
-
-
Grenville Front (2)
-
Gulf Coastal Plain (5)
-
Keweenawan Rift (2)
-
Lake Superior region (11)
-
Michigan Basin (39)
-
Niagara River (1)
-
North American Craton (1)
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Absaroka Range (1)
-
Uinta Mountains (1)
-
Wasatch Range (1)
-
-
-
Saint Lawrence Lowlands (1)
-
Transcontinental Arch (1)
-
Western Interior (1)
-
-
Oceania
-
Polynesia
-
Hawaii (1)
-
-
-
Owens Valley (1)
-
Pacific Ocean
-
East Pacific (1)
-
North Pacific
-
Northwest Pacific
-
South China Sea
-
Gulf of Thailand (1)
-
-
-
-
West Pacific
-
Northwest Pacific
-
South China Sea
-
Gulf of Thailand (1)
-
-
-
-
-
Plum Island (1)
-
Redwood Creek (1)
-
San Juan Basin (1)
-
Santa Maria Basin (1)
-
South America
-
Argentina
-
Neuquen Argentina (1)
-
-
Brazil (2)
-
Guiana Shield (1)
-
Guyana (1)
-
Venezuela (1)
-
-
United States
-
Alabama (15)
-
Alaska
-
Anchorage Alaska (1)
-
Medfra Quadrangle (1)
-
-
Arizona
-
Pima County Arizona
-
Tucson Arizona (1)
-
-
-
Arkansas (31)
-
Arkoma Basin (2)
-
Bighorn Basin (1)
-
California
-
Los Angeles County California
-
Los Angeles California (1)
-
-
Monterey County California (1)
-
Santa Clara County California
-
San Jose California (1)
-
-
-
Cheyenne Belt (1)
-
Cincinnati Arch (12)
-
Colorado
-
Mineral County Colorado
-
Creede mining district (1)
-
-
Piceance Basin (1)
-
White River Plateau (1)
-
-
Colorado Plateau (1)
-
Eastern U.S. (8)
-
Florida
-
Florida Keys
-
Key Largo (1)
-
-
Monroe County Florida
-
Key Largo (1)
-
-
-
Forest City Basin (2)
-
Georgia
-
Baker County Georgia (1)
-
-
Hawaii (1)
-
Idaho
-
Franklin County Idaho (1)
-
-
Illinois
-
Alexander County Illinois (2)
-
Boone County Illinois (1)
-
Bureau County Illinois (1)
-
Champaign County Illinois (4)
-
Christian County Illinois (2)
-
Coles County Illinois (2)
-
Cook County Illinois
-
Chicago Illinois (9)
-
-
Crawford County Illinois (2)
-
De Witt County Illinois (1)
-
DeKalb County Illinois (6)
-
DuPage County Illinois (5)
-
Effingham County Illinois (2)
-
Fayette County Illinois (2)
-
Ford County Illinois (1)
-
Franklin County Illinois (1)
-
Fulton County Illinois (2)
-
Grundy County Illinois (9)
-
Hancock County Illinois (2)
-
Henderson County Illinois (1)
-
Iroquois County Illinois (1)
-
Jasper County Illinois (1)
-
Jersey County Illinois (1)
-
Kane County Illinois (3)
-
Kankakee County Illinois (11)
-
Kendall County Illinois (1)
-
Knox County Illinois (1)
-
La Salle County Illinois (8)
-
Lake County Illinois (3)
-
Lawrence County Illinois (2)
-
Lee County Illinois (3)
-
Livingston County Illinois (3)
-
Macon County Illinois (7)
-
Macoupin County Illinois (3)
-
Mazon Creek (14)
-
McHenry County Illinois (6)
-
McLean County Illinois (3)
-
Montgomery County Illinois (2)
-
Ogle County Illinois (1)
-
Peoria County Illinois (3)
-
Pike County Illinois (1)
-
Putnam County Illinois (2)
-
Richland County Illinois (1)
-
Saint Clair County Illinois (1)
-
Saline County Illinois (1)
-
Sangamon County Illinois
-
Springfield Illinois (2)
-
-
Schuyler County Illinois (2)
-
Stephenson County Illinois (3)
-
Tazewell County Illinois (1)
-
Vermilion County Illinois (6)
-
Wabash County Illinois (1)
-
Whiteside County Illinois (1)
-
Will County Illinois (13)
-
Winnebago County Illinois (1)
-
-
Illinois Basin (109)
-
Indiana
-
Allen County Indiana (4)
-
Bartholomew County Indiana (3)
-
Boone County Indiana (1)
-
Brown County Indiana (2)
-
Carroll County Indiana (2)
-
Cass County Indiana (2)
-
Clark County Indiana (1)
-
Clay County Indiana (5)
-
Daviess County Indiana (2)
-
Dearborn County Indiana (3)
-
Decatur County Indiana (2)
-
Delaware County Indiana (1)
-
Fountain County Indiana (1)
-
Franklin County Indiana (6)
-
Gibson County Indiana (1)
-
Grant County Indiana (2)
-
Greene County Indiana (2)
-
Hamilton County Indiana (2)
-
Harrison County Indiana (1)
-
Howard County Indiana (1)
-
Huntington County Indiana (3)
-
Jackson County Indiana (1)
-
Jasper County Indiana (2)
-
Jennings County Indiana (4)
-
Kentland impact structure (5)
-
Lagrange County Indiana (1)
-
Lake County Indiana (1)
-
Lawrence County Indiana (5)
-
Madison County Indiana (1)
-
Marion County Indiana (5)
-
Miami County Indiana (1)
-
Monroe County Indiana (18)
-
Montgomery County Indiana (9)
-
Morgan County Indiana (1)
-
Newton County Indiana (6)
-
Owen County Indiana (3)
-
Parke County Indiana (7)
-
Pike County Indiana (1)
-
Porter County Indiana (1)
-
Pulaski County Indiana (1)
-
Putnam County Indiana (1)
-
Randolph County Indiana (1)
-
Rush County Indiana (1)
-
Scott County Indiana (1)
-
Shelby County Indiana (4)
-
Steuben County Indiana (1)
-
Sullivan County Indiana (6)
-
Tippecanoe County Indiana (2)
-
Vermillion County Indiana (1)
-
Vigo County Indiana (5)
-
Wabash County Indiana (4)
-
Warren County Indiana (3)
-
White County Indiana (1)
-
-
Iowa
-
Boone County Iowa (1)
-
Clayton County Iowa (1)
-
Des Moines County Iowa (3)
-
Jackson County Iowa (1)
-
Keokuk County Iowa (1)
-
Lee County Iowa (1)
-
Mahaska County Iowa (1)
-
Van Buren County Iowa (1)
-
-
Kansas
-
Bourbon County Kansas (1)
-
Douglas County Kansas (1)
-
Wabaunsee County Kansas (1)
-
-
Kentucky
-
Bullitt County Kentucky (2)
-
Edmonson County Kentucky (1)
-
Green County Kentucky (1)
-
Hardin County Kentucky (1)
-
Jefferson County Kentucky
-
Louisville Kentucky (1)
-
-
Kentucky River valley (1)
-
Larue County Kentucky (1)
-
Lincoln County Kentucky (1)
-
Rough Creek fault zone (2)
-
Russell County Kentucky (1)
-
Taylor County Kentucky (1)
-
-
Louisiana (2)
-
Maryland
-
Anne Arundel County Maryland (1)
-
-
Massachusetts (1)
-
Michigan
-
Michigan Lower Peninsula
-
Alcona County Michigan (1)
-
Allegan County Michigan (7)
-
Alpena County Michigan (1)
-
Barry County Michigan (1)
-
Benzie County Michigan (1)
-
Berrien County Michigan (5)
-
Calhoun County Michigan (1)
-
Cass County Michigan (1)
-
Eaton County Michigan (1)
-
Emmet County Michigan (1)
-
Grand Traverse County Michigan (2)
-
Ingham County Michigan (1)
-
Ionia County Michigan (5)
-
Kalamazoo County Michigan (3)
-
Kalkaska County Michigan (1)
-
Kent County Michigan (2)
-
Leelanau County Michigan (1)
-
Macomb County Michigan (1)
-
Manistee County Michigan (4)
-
Mecosta County Michigan (1)
-
Missaukee County Michigan (1)
-
Montcalm County Michigan (2)
-
Montmorency County Michigan (1)
-
Muskegon County Michigan (4)
-
Ogemaw County Michigan (1)
-
Osceola County Michigan (1)
-
Ottawa County Michigan (5)
-
Van Buren County Michigan (3)
-
-
Michigan Upper Peninsula
-
Chippewa County Michigan (1)
-
Delta County Michigan (1)
-
-
-
Midcontinent (45)
-
Midwest (62)
-
Minnesota
-
Ramsey County Minnesota
-
Saint Paul Minnesota (1)
-
-
Wabasha County Minnesota (1)
-
-
Mississippi
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Hinds County Mississippi (1)
-
-
Mississippi Embayment (6)
-
Mississippi River (1)
-
Mississippi Valley
-
Upper Mississippi Valley (28)
-
-
Missouri
-
Boone County Missouri (1)
-
Clark County Missouri (1)
-
Cooper County Missouri (1)
-
Crawford County Missouri (1)
-
New Madrid County Missouri
-
New Madrid Missouri (1)
-
-
Pike County Missouri (1)
-
Saint Francois Mountains (1)
-
Saint Louis County Missouri
-
Saint Louis Missouri (1)
-
-
Viburnum Trend (2)
-
-
Mojave Desert (1)
-
Montana (10)
-
Nashville Dome (1)
-
Nebraska (11)
-
Nevada
-
Nye County Nevada (1)
-
-
New Hampshire (1)
-
New Jersey (1)
-
New Madrid region (20)
-
New Mexico (7)
-
New York
-
Broome County New York
-
Binghamton New York (1)
-
-
Erie County New York (1)
-
New York City New York (1)
-
Niagara County New York (2)
-
Onondaga County New York (1)
-
-
North Carolina
-
Buncombe County North Carolina (1)
-
-
North Dakota (2)
-
Ohio
-
Butler County Ohio (1)
-
Clinton County Ohio (1)
-
Delaware County Ohio (1)
-
Franklin County Ohio
-
Columbus Ohio (1)
-
-
Hamilton County Ohio
-
Cincinnati Ohio (3)
-
-
Jefferson County Ohio (1)
-
Montgomery County Ohio (1)
-
Preble County Ohio (1)
-
Warren County Ohio (1)
-
-
Ohio River (3)
-
Ohio River basin (1)
-
Ohio River valley (5)
-
Oklahoma
-
Caddo County Oklahoma (1)
-
Grady County Oklahoma (1)
-
Major County Oklahoma
-
Ames Structure (1)
-
-
Murray County Oklahoma (1)
-
Okmulgee County Oklahoma (1)
-
-
Ouachita Mountains (1)
-
Ozark Mountains (1)
-
Pennsylvania
-
Berks County Pennsylvania (1)
-
Erie County Pennsylvania (1)
-
Huntingdon County Pennsylvania (1)
-
-
Reelfoot Rift (5)
-
Shenandoah Valley (1)
-
South Carolina
-
Charleston County South Carolina
-
Charleston South Carolina (1)
-
-
-
South Dakota (7)
-
South Platte River valley (1)
-
Southern U.S. (2)
-
Southwestern U.S. (1)
-
Tennessee
-
Claiborne County Tennessee (1)
-
Humphreys County Tennessee (1)
-
Perry County Tennessee (1)
-
Stewart County Tennessee (1)
-
-
Tennessee River (1)
-
Texas
-
Texas Panhandle (1)
-
West Texas (1)
-
-
U. S. Rocky Mountains
-
Absaroka Range (1)
-
Uinta Mountains (1)
-
Wasatch Range (1)
-
-
Utah
-
Bingham mining district (1)
-
-
Virginia (10)
-
Wabash Valley (17)
-
Wasatch fault zone (1)
-
Washington
-
Hanford Site (1)
-
King County Washington
-
Seattle Washington (1)
-
-
-
West Virginia
-
Monongalia County West Virginia (1)
-
-
Wisconsin
-
Adams County Wisconsin (1)
-
Ashland County Wisconsin (1)
-
Brown County Wisconsin (3)
-
Calumet County Wisconsin (3)
-
Clark County Wisconsin (1)
-
Columbia County Wisconsin (3)
-
Dane County Wisconsin
-
Lake Mendota (3)
-
Madison Wisconsin (2)
-
-
Dodge County Wisconsin (1)
-
Door County Wisconsin (3)
-
Door Peninsula (2)
-
Fond du Lac County Wisconsin (2)
-
Forest County Wisconsin (1)
-
Grant County Wisconsin (1)
-
Green Lake County Wisconsin (1)
-
Juneau County Wisconsin (1)
-
Kenosha County Wisconsin (3)
-
Kewaunee County Wisconsin (2)
-
Langlade County Wisconsin (1)
-
Manitowoc County Wisconsin (6)
-
Marathon County Wisconsin (9)
-
Marquette County Wisconsin (2)
-
Menominee County Wisconsin (3)
-
Milwaukee County Wisconsin
-
Milwaukee Wisconsin (10)
-
-
Oconto County Wisconsin (1)
-
Outagamie County Wisconsin (1)
-
Portage County Wisconsin (4)
-
Racine County Wisconsin (3)
-
Rock County Wisconsin (2)
-
Sauk County Wisconsin
-
Baraboo Wisconsin (11)
-
-
Shawano County Wisconsin (3)
-
Trempealeau County Wisconsin (1)
-
Walworth County Wisconsin (2)
-
Waukesha County Wisconsin (10)
-
Waupaca County Wisconsin (1)
-
Waushara County Wisconsin (2)
-
Winnebago County Wisconsin (2)
-
Wisconsin River (2)
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Wolf River Batholith (3)
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Wood County Wisconsin (3)
-
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Wyoming (4)
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Walnut Creek (1)
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commodities
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aggregate (2)
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bitumens
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brines (18)
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calcite deposits (1)
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coal deposits (1)
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construction materials
-
building stone (2)
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energy sources (16)
-
fluorspar deposits (1)
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fuller's earth (2)
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gems (1)
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geothermal energy (4)
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industrial minerals (2)
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limestone deposits (2)
-
metal ores
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base metals (5)
-
cadmium ores (1)
-
copper ores (4)
-
gold ores (3)
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iron ores (6)
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lead ores (8)
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lead-zinc deposits (13)
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molybdenum ores (2)
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silver ores (2)
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tungsten ores (1)
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uranium ores (1)
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vanadium ores (1)
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zinc ores (8)
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mineral deposits, genesis (48)
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mineral exploration (9)
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mineral resources (1)
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oil and gas fields (26)
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ornamental materials (2)
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petroleum
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natural gas
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coalbed methane (5)
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sulfur deposits (1)
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tight sands (1)
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water resources (6)
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elements, isotopes
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boron (2)
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carbon
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C-13 (1)
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C-13/C-12 (29)
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C-14 (29)
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organic carbon (4)
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chemical ratios (4)
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halogens
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bromine
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bromide ion (4)
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chlorine
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chloride ion (5)
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fluorine
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fluoride ion (1)
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iodine (1)
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hydrogen
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D/H (11)
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deuterium (7)
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tritium (1)
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isotope ratios (38)
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isotopes
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radioactive isotopes
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Al-26 (1)
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Be-10 (3)
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C-14 (29)
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Pb-206/Pb-204 (3)
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Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (3)
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tritium (1)
-
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stable isotopes
-
Ar-40/Ar-36 (1)
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C-13 (1)
-
C-13/C-12 (29)
-
D/H (11)
-
deuterium (7)
-
Nd-144/Nd-143 (3)
-
Ne-22/Ne-21 (1)
-
O-18 (1)
-
O-18/O-16 (29)
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (3)
-
S-34 (1)
-
S-34/S-32 (16)
-
Sr-87/Sr-86 (8)
-
-
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Lu/Hf (1)
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metals
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actinides
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thorium (1)
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uranium (1)
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alkali metals
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potassium (2)
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sodium (7)
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alkaline earth metals
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barium (3)
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beryllium
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Be-10 (3)
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calcium
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Sr/Ca (1)
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magnesium (3)
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strontium
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Sr/Ca (1)
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Sr-87/Sr-86 (8)
-
-
-
aluminum
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Al-26 (1)
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antimony (1)
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arsenic (2)
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cadmium (1)
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chromium (2)
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copper (6)
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gold (1)
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iron
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ferric iron (1)
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lead
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Pb-206/Pb-204 (3)
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Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (3)
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manganese (3)
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mercury (1)
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molybdenum (3)
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nickel (1)
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niobium (2)
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precious metals (1)
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rare earths
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cerium (1)
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neodymium
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Nd-144/Nd-143 (3)
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yttrium (1)
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tantalum (1)
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thallium (1)
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vanadium (2)
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zinc (22)
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zirconium (1)
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nitrogen (1)
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noble gases
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argon
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Ar-40/Ar-36 (1)
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neon
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Ne-22/Ne-21 (1)
-
-
-
oxygen
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dissolved oxygen (1)
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O-18 (1)
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O-18/O-16 (29)
-
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sulfur
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S-34 (1)
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S-34/S-32 (16)
-
-
-
fossils
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Archaea (2)
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bacteria
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coliform bacteria
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Escherichia
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Escherichia coli (1)
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Desulfovibrio (1)
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borings (7)
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burrows (9)
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Chordata
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Vertebrata
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Agnatha
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Ostracodermi (1)
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Pisces
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Osteichthyes
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Actinopterygii
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Chondrostei
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Palaeonisciformes (1)
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-
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Sarcopterygii (1)
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Placodermi (1)
-
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Tetrapoda
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Amphibia
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Labyrinthodontia
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Temnospondyli (1)
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Lepospondyli (1)
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-
Aves (1)
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Mammalia
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Theria
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Eutheria
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Proboscidea
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Mastodontoidea (2)
-
-
-
-
-
Reptilia
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Anapsida
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Cotylosauria (1)
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Testudines
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Cryptodira (1)
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Emydidae (1)
-
-
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Diapsida
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Lepidosauria
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Squamata (1)
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-
Rhynchosauria (1)
-
-
Synapsida
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Pelycosauria (1)
-
-
-
-
-
-
coprolites (1)
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Cyclostomata (1)
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eukaryotes (2)
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Graptolithina
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Dendroidea (1)
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Graptoloidea (3)
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Hemichordata (1)
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ichnofossils
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Chondrites ichnofossils (1)
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Cruziana (1)
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Rusophycus (1)
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Trypanites (3)
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Invertebrata
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Arthropoda
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Chelicerata
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Arachnida (4)
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Merostomata
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Eurypterida (4)
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Xiphosura (1)
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-
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Mandibulata
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Crustacea
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Malacostraca (1)
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Ostracoda
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Beyrichicopina (1)
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Podocopida
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Cypridocopina
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Cyprididae
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Candona (1)
-
-
-
-
-
-
Insecta
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Pterygota
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Neoptera
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Endopterygota
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Coleoptera (1)
-
-
-
-
-
Myriapoda (2)
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-
Trilobitomorpha
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Trilobita
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Phacopida (4)
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Ptychopariida (1)
-
-
-
-
Brachiopoda
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Articulata
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Orthida (2)
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Pentamerida
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Pentameracea (1)
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Rhynchonellida (1)
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Spiriferida (2)
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Strophomenida
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Strophomena (1)
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-
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Inarticulata (2)
-
-
Bryozoa
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Cryptostomata (3)
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Trepostomata (5)
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Cnidaria
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Anthozoa
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Zoantharia
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Rugosa (4)
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Tabulata
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Favositida
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Favositidae
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Favosites (1)
-
-
-
-
-
-
Hydrozoa (2)
-
Scyphozoa
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Conulariida (4)
-
-
-
Echinodermata
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Asterozoa
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Stelleroidea
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Asteroidea (5)
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Ophiuroidea (2)
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-
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Crinozoa
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Blastoidea (8)
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Crinoidea
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Inadunata (1)
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Cystoidea (4)
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Echinozoa
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Cyclocystoidea (1)
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Echinoidea (2)
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Edrioasteroidea (2)
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Holothuroidea (5)
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Homalozoa
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Stylophora (1)
-
-
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Mollusca
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Bivalvia
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Cyrtodontida (1)
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Cephalopoda
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Ammonoidea
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Goniatitida
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Goniatitidae
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Goniatites (1)
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-
-
-
Nautiloidea (4)
-
-
Gastropoda
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Archaeogastropoda
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Bellerophontina (1)
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-
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Monoplacophora (1)
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Polyplacophora (5)
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Rostroconchia (1)
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Tentaculitida (1)
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Porifera
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Demospongea (1)
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Hexactinellida (1)
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Stromatoporoidea (7)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (2)
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Radiolaria (1)
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Vermes
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Annelida (7)
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Chaetognatha (1)
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Nematoida (1)
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Polychaeta
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Serpulidae (1)
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Priapulida (1)
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scolecodonts (3)
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-
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microfossils
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Chitinozoa (2)
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Conodonta
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Gondolella (2)
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Idiognathodus (1)
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Neognathodus (3)
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Panderodus (1)
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Spathognathodus (1)
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Fusulinina
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Fusulinidae (2)
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scolecodonts (3)
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palynomorphs
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acritarchs (2)
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Chitinozoa (2)
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megaspores (3)
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miospores
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pollen (4)
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-
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Plantae
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algae
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Chlorophyta
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Chlorophyceae
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Dasycladaceae (3)
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Receptaculitaceae (1)
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Tasmanites (2)
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diatoms (2)
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Rhodophyta (2)
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Pteridophyta
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Filicopsida (1)
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Lycopsida
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Sigillaria (1)
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Sphenopsida
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Equisetales
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Calamites (1)
-
-
-
-
Spermatophyta
-
Angiospermae
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Dicotyledoneae
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Dryas (1)
-
-
-
Gymnospermae
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Coniferales
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Picea (1)
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Cordaitales
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Cordaites (1)
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Pteridospermae (4)
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-
-
-
problematic fossils (10)
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Pterobranchia (1)
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thallophytes (10)
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tracks (3)
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trails (1)
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geochronology methods
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Ar/Ar (2)
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exposure age (3)
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K/Ar (4)
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Lu/Hf (1)
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optically stimulated luminescence (7)
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paleomagnetism (13)
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Pb/Pb (2)
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racemization (2)
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Rb/Sr (4)
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Sm/Nd (3)
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tephrochronology (1)
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thermoluminescence (2)
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U/Pb (11)
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U/Th/Pb (1)
-
-
geologic age
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Cenozoic
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lower Cenozoic (1)
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Quaternary
-
Holocene
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lower Holocene (2)
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middle Holocene (1)
-
upper Holocene (9)
-
-
Pleistocene
-
Glasford Formation (5)
-
Illinoian (2)
-
Lake Agassiz (2)
-
Lake Algonquin (3)
-
Lake Chicago (5)
-
Lake Maumee (1)
-
Peoria Loess (1)
-
Roxana Silt (1)
-
upper Pleistocene
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Sangamonian (1)
-
Twocreekan (3)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (3)
-
-
-
Wisconsinan
-
upper Wisconsinan (3)
-
Woodfordian (6)
-
-
-
Wedron Formation (4)
-
-
upper Quaternary (6)
-
-
Tertiary
-
Neogene
-
Miocene (2)
-
-
Paleogene
-
Eocene
-
Absaroka Supergroup (1)
-
upper Eocene
-
Yazoo Clay (1)
-
-
-
lower Paleogene (1)
-
Oligocene
-
Frio Formation (1)
-
-
Paleocene
-
Porters Creek Formation (2)
-
-
-
-
-
Lake Bonneville (1)
-
Laurentide ice sheet (17)
-
Mesozoic
-
Cretaceous
-
Dakota Formation (1)
-
Lower Cretaceous
-
Bluesky Formation (1)
-
Gething Formation (1)
-
-
Upper Cretaceous
-
Campanian (1)
-
Ferron Sandstone Member (1)
-
Fox Hills Formation (1)
-
Fruitland Formation (1)
-
Ripley Formation (1)
-
Santonian (1)
-
Senonian (1)
-
-
-
Jurassic
-
Middle Jurassic
-
Xishanyao Formation (1)
-
-
Upper Jurassic
-
Haynesville Formation (1)
-
Smackover Formation (1)
-
Tithonian (1)
-
-
-
Navajo Sandstone (1)
-
Triassic
-
Lower Triassic (1)
-
-
Vaca Muerta Formation (1)
-
-
MIS 3 (1)
-
Paleozoic
-
Bedford Shale (2)
-
Berea Sandstone (2)
-
Cambrian
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (1)
-
Eau Claire Formation (9)
-
Franconia Formation (3)
-
Galesville Sandstone (6)
-
Mount Simon Sandstone (20)
-
Potsdam Sandstone (4)
-
Steptoean (1)
-
Wonewoc Formation (3)
-
-
-
Carboniferous
-
Diamond Peak Formation (1)
-
Lower Carboniferous
-
Dinantian (5)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Borden Group (11)
-
Harrodsburg Limestone (9)
-
Lower Mississippian
-
Chouteau Limestone (2)
-
Cuyahoga Formation (1)
-
Fort Payne Formation (4)
-
Kinderhookian (2)
-
Osagian
-
Burlington Limestone (16)
-
Keokuk Limestone (14)
-
-
Tournaisian (1)
-
-
Middle Mississippian
-
Visean (2)
-
-
Ramp Creek Formation (6)
-
Upper Mississippian
-
Chesterian
-
Aux Vases Sandstone (2)
-
Golconda Formation (4)
-
Imo Formation (1)
-
Renault Formation (6)
-
-
Hartselle Sandstone (1)
-
Meramecian
-
Saint Louis Limestone (6)
-
Sainte Genevieve Limestone (10)
-
Salem Limestone (20)
-
Warsaw Formation (7)
-
-
Parkwood Formation (1)
-
Pennington Formation (2)
-
Pride Mountain Formation (1)
-
-
Valmeyeran (3)
-
-
Namurian (1)
-
Pennsylvanian
-
Brazil Formation (4)
-
Francis Creek Shale (14)
-
Herrin Coal Member (4)
-
La Salle Limestone (1)
-
Lower Pennsylvanian
-
Caseyville Formation (3)
-
Morrowan (3)
-
-
Mansfield Formation (4)
-
Mattoon Formation (5)
-
Middle Pennsylvanian
-
Atokan (5)
-
Carbondale Formation (17)
-
Danville Coal Member (2)
-
Desmoinesian
-
Cabaniss Formation (1)
-
-
Dugger Formation (6)
-
Kewanee Group (2)
-
Moscovian (3)
-
Spoon Formation (2)
-
Staunton Formation (9)
-
Tradewater Formation (2)
-
-
Pottsville Group (1)
-
Saginaw Formation (1)
-
Springfield Coal Member (4)
-
Upper Pennsylvanian
-
Kasimovian (1)
-
Missourian (5)
-
Virgilian
-
Lawrence Formation (1)
-
-
-
-
Upper Carboniferous
-
Stephanian (2)
-
Westphalian (5)
-
-
-
Chattanooga Shale (2)
-
Devonian
-
Cedar City Formation (1)
-
Lower Devonian
-
Gedinnian (1)
-
Siegenian (1)
-
-
Middle Devonian
-
Columbus Limestone (2)
-
Detroit River Group (2)
-
Dundee Limestone (3)
-
Eifelian (1)
-
Givetian (2)
-
Hamilton Group (1)
-
Jeffersonville Limestone (7)
-
Marcellus Shale (1)
-
Saint Laurent Limestone (1)
-
-
Traverse Group (2)
-
Upper Devonian
-
Cleveland Member (1)
-
Famennian (2)
-
Jefferson Group (1)
-
Nisku Formation (1)
-
Ohio Shale (2)
-
-
-
Knox Group (3)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
Rose Run Sandstone (2)
-
-
Minnelusa Formation (1)
-
New Albany Shale (21)
-
Ordovician
-
Lexington Limestone (1)
-
Lower Ordovician
-
Beekmantown Group (1)
-
Ibexian (1)
-
Oneota Dolomite (2)
-
Prairie du Chien Group (5)
-
Shakopee Formation (2)
-
-
Middle Ordovician
-
Black River Group (1)
-
Blackriverian (2)
-
Bromide Formation (2)
-
Champlainian (3)
-
Darriwilian (1)
-
Decorah Shale (5)
-
Galena Dolomite (11)
-
Glenwood Shale (1)
-
Platteville Formation (14)
-
Saint Peter Sandstone (15)
-
Simpson Group (1)
-
-
Montoya Group (1)
-
Trenton Group (7)
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian (1)
-
Cincinnatian
-
Maysvillian (3)
-
Richmondian (7)
-
-
Edenian
-
Eden Shale (2)
-
-
Fairview Formation (3)
-
Katian (5)
-
Kope Formation (11)
-
Maquoketa Formation (14)
-
Mohawkian (1)
-
Neda Formation (2)
-
Queenston Shale (1)
-
Red River Formation (1)
-
Sandbian (2)
-
Trentonian (10)
-
Whitewater Formation (2)
-
-
Utica Shale (1)
-
-
Permian
-
Chase Group (1)
-
Council Grove Group (1)
-
Lower Permian (2)
-
Newcastle Coal Measures (1)
-
-
Sauk Sequence (2)
-
Silurian
-
Bainbridge Formation (2)
-
Lockport Formation (3)
-
Lower Silurian
-
Alexandrian (3)
-
Brassfield Formation (2)
-
Llandovery
-
Aeronian (1)
-
Rhuddanian (1)
-
Telychian (1)
-
-
Wenlock
-
Homerian (1)
-
-
-
Middle Silurian
-
Racine Dolomite (16)
-
Rochester Formation (1)
-
Waldron Shale (12)
-
-
Niagaran (36)
-
Upper Silurian
-
Ludlow (9)
-
Salina Group (2)
-
-
-
upper Paleozoic
-
Antrim Shale (4)
-
Kaskaskia Sequence (1)
-
-
Weber Sandstone (1)
-
-
Phanerozoic (1)
-
Precambrian
-
Archean (1)
-
middle Precambrian (1)
-
Nonesuch Shale (1)
-
Sioux Quartzite (1)
-
Uinta Mountain Group (1)
-
upper Precambrian
-
Proterozoic
-
Algonkian
-
Baraboo Quartzite (8)
-
-
Keweenawan
-
Portage Lake Lava Series (1)
-
-
Mesoproterozoic
-
Belt Supergroup (1)
-
Freda Sandstone (1)
-
-
Neoproterozoic (2)
-
Oronto Group (2)
-
Paleoproterozoic
-
Marquette Range Supergroup (1)
-
Michigamme Formation (1)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
-
kimberlite (1)
-
plutonic rocks
-
diabase (2)
-
diorites
-
quartz diorites (1)
-
tonalite (1)
-
trondhjemite (1)
-
-
granites
-
A-type granites (2)
-
-
granodiorites (2)
-
lamprophyres (1)
-
monzonites (1)
-
pegmatite (5)
-
quartz monzonite (1)
-
syenites
-
nepheline syenite (1)
-
-
-
porphyry (1)
-
volcanic rocks
-
basalts
-
flood basalts (1)
-
-
pyroclastics
-
tuff (1)
-
-
rhyolites (4)
-
-
-
-
metamorphic rocks
-
metamorphic rocks
-
gneisses
-
granite gneiss (1)
-
-
impactites
-
impact breccia (2)
-
-
marbles (1)
-
metaigneous rocks
-
metagranite (1)
-
-
metasedimentary rocks (6)
-
metasomatic rocks
-
skarn (1)
-
-
metavolcanic rocks (3)
-
migmatites (1)
-
phyllites (1)
-
quartzites (5)
-
schists
-
greenschist (1)
-
-
slates (1)
-
-
-
meteorites
-
meteorites (1)
-
-
minerals
-
arsenates (1)
-
carbonates
-
ankerite (1)
-
aragonite (1)
-
bastnaesite (3)
-
calcite (14)
-
dolomite (20)
-
magnesian calcite (1)
-
rhodochrosite (1)
-
siderite (3)
-
-
halides
-
chlorides
-
pyromorphite (1)
-
-
fluorides
-
bastnaesite (3)
-
fluorite (7)
-
zinnwaldite (1)
-
-
-
minerals (18)
-
native elements
-
diamond (1)
-
-
oxides
-
anatase (1)
-
brookite (1)
-
cassiterite (1)
-
ferrihydrite (1)
-
goethite (1)
-
hematite (5)
-
hydroxides
-
iron hydroxides (2)
-
oxyhydroxides (2)
-
-
ilmenite (2)
-
iron oxides (1)
-
limonite (1)
-
magnetite (3)
-
niobates
-
columbite (1)
-
euxenite (1)
-
samarskite (1)
-
-
pitchblende (1)
-
pseudobrookite (1)
-
rutile (2)
-
tantalates
-
euxenite (1)
-
tantalite (1)
-
-
-
phosphates
-
apatite (3)
-
crandallite (1)
-
lazulite (1)
-
monazite (4)
-
pyromorphite (1)
-
rhabdophane (1)
-
xenotime (2)
-
-
silicates
-
chain silicates
-
pyroxene group (1)
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (1)
-
K-feldspar (6)
-
microcline (2)
-
orthoclase (1)
-
sanidine (2)
-
-
plagioclase (2)
-
-
silica minerals
-
amethyst (1)
-
chalcedony (1)
-
quartz (10)
-
-
-
orthosilicates
-
nesosilicates
-
phenakite group
-
phenakite (1)
-
-
zircon group
-
thorite (1)
-
zircon (12)
-
-
-
sorosilicates
-
bertrandite (1)
-
epidote group
-
allanite (1)
-
-
-
-
ring silicates
-
tourmaline group
-
foitite (1)
-
-
-
sheet silicates
-
chlorite group
-
chlorite (3)
-
-
clay minerals
-
kaolinite (10)
-
montmorillonite (2)
-
smectite (3)
-
vermiculite (2)
-
-
illite (10)
-
mica group
-
annite (1)
-
biotite (2)
-
glauconite (2)
-
muscovite (1)
-
zinnwaldite (1)
-
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serpentine group
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sulfates
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tellurides
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Primary terms
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absolute age (43)
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Africa
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bacteria
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Desulfovibrio (1)
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Canada
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carbon
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C-13/C-12 (29)
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organic carbon (4)
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Caribbean region
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catalogs (3)
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Cenozoic
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Quaternary
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Holocene
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Pleistocene
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Glasford Formation (5)
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Lake Agassiz (2)
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upper Pleistocene
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Twocreekan (3)
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upper Weichselian
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Younger Dryas (3)
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Wisconsinan
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upper Wisconsinan (3)
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Woodfordian (6)
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-
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Wedron Formation (4)
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upper Quaternary (6)
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Tertiary
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Neogene
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Miocene (2)
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Paleogene
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Eocene
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Absaroka Supergroup (1)
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upper Eocene
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Yazoo Clay (1)
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lower Paleogene (1)
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Oligocene
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Frio Formation (1)
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Paleocene
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Porters Creek Formation (2)
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chemical analysis (2)
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Chordata
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Vertebrata
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Agnatha
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Pisces
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Osteichthyes
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Palaeonisciformes (1)
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Sarcopterygii (1)
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Tetrapoda
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Reptilia
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Diapsida
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Synapsida
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Graptolithina
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ground water (60)
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Chondrites ichnofossils (1)
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A-type granites (2)
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porphyry (1)
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