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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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North Africa
-
Libya (1)
-
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Southern Africa
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South Africa (1)
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West Africa
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Niger River (2)
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Nigeria
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Niger Delta (1)
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America (1)
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Arctic region
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Greenland (1)
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Asia
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Arabian Peninsula
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Saudi Arabia (2)
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Far East
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China
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Henan China (1)
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Jilin China (1)
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Liaoning China (1)
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Loess Plateau (1)
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Yangtze River (1)
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Taiwan
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Taipei Taiwan (1)
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Indian Peninsula
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India (1)
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Siberian Platform (1)
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Atlantic Ocean
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North Atlantic
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Gulf of Cadiz (1)
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Gulf of Mexico (12)
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North Sea
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Brent Field (1)
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Australasia
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Australia
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South Australia
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Gawler Craton (1)
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Bear River Range (1)
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Black Hills (1)
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Cache Valley (2)
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Canada
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Arctic Archipelago (2)
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Eastern Canada
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Maritime Provinces
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New Brunswick (1)
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Nova Scotia (1)
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Meguma Terrane (1)
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Ontario
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Manitoulin District Ontario (1)
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Ottawa Ontario (1)
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Quebec (5)
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Nunavut (1)
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Queen Elizabeth Islands
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Western Canada
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Alberta (3)
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British Columbia (1)
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Manitoba (1)
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Northwest Territories (5)
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Caribbean region
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West Indies
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Antilles
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Lesser Antilles
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Netherlands Antilles (1)
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Cascadia subduction zone (1)
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Colorado River (1)
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Colville River (1)
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Commonwealth of Independent States
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Donets Basin (1)
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Russian Federation
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Kaliningrad Russian Federation (1)
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Siberian Platform (1)
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Cornwallis Island (1)
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Eagle Lake (1)
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East Pacific Ocean Islands
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Hawaii (1)
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Europe
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Baltic region
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Estonia
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Tallinn Estonia (1)
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Central Europe
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Czech Republic
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Bohemia (2)
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Germany (1)
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Donets Basin (1)
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Fennoscandian Shield (1)
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Kaliningrad Russian Federation (1)
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Pyrenees
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Spanish Pyrenees (1)
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Rhine River (1)
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Southern Europe
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Iberian Peninsula
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Portugal (2)
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Spain
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Spanish Pyrenees (1)
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Western Europe
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Belgium (1)
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France
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Loire River (1)
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Saone-et-Loire France (1)
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Netherlands (3)
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United Kingdom
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Great Britain
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England (1)
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Scotland (1)
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Northern Ireland (1)
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Wadden Sea (2)
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Glass Mountains (1)
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Gulf of Mexico Basin (2)
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Illinois River (3)
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Iron Mountain (1)
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Lake Nipissing (1)
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Marble Canyon (1)
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Mexico
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Coahuila Mexico (1)
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Guerrero Mexico (1)
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Mexico state
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Federal District Mexico
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Mexico City Mexico (1)
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-
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North America
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Appalachian Basin (4)
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Appalachians
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Appalachian Plateau (1)
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Blue Ridge Province (1)
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Central Appalachians (2)
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Piedmont (1)
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Southern Appalachians (1)
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Basin and Range Province (2)
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Canadian Shield
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Grenville Province (3)
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Superior Province (1)
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Great Lakes
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Lake Michigan (10)
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Great Lakes region (6)
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Great Plains
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Northern Great Plains (1)
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Southern Great Plains (1)
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Grenville Front (2)
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Gulf Coastal Plain (14)
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Michigan Basin (7)
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Mississippi River basin (1)
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North American Craton (1)
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Transcontinental Arch (1)
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Western Interior (1)
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North Slope (1)
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Oceania
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Melanesia (1)
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Polynesia
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Hawaii (1)
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Owens Valley (1)
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Pacific Ocean
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North Pacific
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Northwest Pacific
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South China Sea
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Gulf of Thailand (1)
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-
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West Pacific
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Northwest Pacific
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South China Sea
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Gulf of Thailand (1)
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Peace River (1)
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Permian Basin (1)
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San Andreas Fault (1)
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Solomon Islands (1)
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South America
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Argentina (1)
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Brazil (1)
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Chile
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Venezuela (1)
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Trinity River (1)
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United States
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Alaska
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Arizona
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Pima County Arizona
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Tucson Arizona (1)
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Searcy County Arkansas (1)
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Washington County Arkansas (2)
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Arkoma Basin (2)
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California
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Hayward Fault (1)
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San Francisco Bay region (1)
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San Francisco County California
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San Francisco California (2)
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Cincinnati Arch (3)
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Colorado
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Mineral County Colorado
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Creede mining district (1)
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Piceance Basin (1)
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Eastern U.S.
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Southeastern U.S. (1)
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Florida (2)
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Forest City Basin (2)
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Georgia
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Baker County Georgia (1)
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Dade County Georgia (1)
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Walker County Georgia (1)
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Hawaii (1)
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Idaho
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Bonneville County Idaho (1)
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Franklin County Idaho (1)
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Illinois
-
Adams County Illinois (4)
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Alexander County Illinois (9)
-
Boone County Illinois (1)
-
Brown County Illinois (1)
-
Bureau County Illinois (1)
-
Calhoun County Illinois (4)
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Champaign County Illinois (4)
-
Christian County Illinois (2)
-
Clinton County Illinois (2)
-
Coles County Illinois (3)
-
Cook County Illinois
-
Chicago Illinois (11)
-
-
Crawford County Illinois (2)
-
De Witt County Illinois (1)
-
DeKalb County Illinois (6)
-
DuPage County Illinois (5)
-
Effingham County Illinois (3)
-
Fayette County Illinois (4)
-
Ford County Illinois (1)
-
Franklin County Illinois (6)
-
Fulton County Illinois (7)
-
Gallatin County Illinois (4)
-
Grundy County Illinois (9)
-
Hamilton County Illinois (4)
-
Hancock County Illinois (5)
-
Hardin County Illinois (11)
-
Henderson County Illinois (1)
-
Iroquois County Illinois (1)
-
Jackson County Illinois
-
Carbondale Illinois (1)
-
-
Jasper County Illinois (1)
-
Jefferson County Illinois (6)
-
Jersey County Illinois (3)
-
Jo Daviess County Illinois (1)
-
Johnson County Illinois (8)
-
Kane County Illinois (3)
-
Kankakee County Illinois (12)
-
Kendall County Illinois (1)
-
Knox County Illinois (5)
-
La Salle County Illinois (8)
-
Lake County Illinois (3)
-
Lawrence County Illinois (4)
-
Lee County Illinois (4)
-
Livingston County Illinois (3)
-
Macon County Illinois (10)
-
Macoupin County Illinois (3)
-
Madison County Illinois (5)
-
Marion County Illinois (1)
-
Mason County Illinois (1)
-
Massac County Illinois (5)
-
Mazon Creek (14)
-
McHenry County Illinois (7)
-
McLean County Illinois (3)
-
Monroe County Illinois (2)
-
Montgomery County Illinois (2)
-
Morgan County Illinois (2)
-
Ogle County Illinois (1)
-
Peoria County Illinois (3)
-
Pike County Illinois (3)
-
Pope County Illinois (5)
-
Pulaski County Illinois (2)
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Putnam County Illinois (2)
-
Randolph County Illinois (5)
-
Richland County Illinois (5)
-
Rock Island County Illinois
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Rock Island Illinois (2)
-
-
Saint Clair County Illinois (4)
-
Saline County Illinois (12)
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Sangamon County Illinois
-
Springfield Illinois (2)
-
-
Sangamon River (1)
-
Schuyler County Illinois (5)
-
Stephenson County Illinois (4)
-
Tazewell County Illinois (2)
-
Union County Illinois (6)
-
Vermilion County Illinois (6)
-
Wabash County Illinois (8)
-
Washington County Illinois (1)
-
Wayne County Illinois (1)
-
White County Illinois (5)
-
Whiteside County Illinois (1)
-
Will County Illinois (14)
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Williamson County Illinois (6)
-
Winnebago County Illinois (1)
-
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Illinois Basin (128)
-
Indiana
-
Gibson County Indiana (3)
-
Knox County Indiana (1)
-
Lawrence County Indiana (1)
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Madison County Indiana (1)
-
Montgomery County Indiana (2)
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Parke County Indiana (2)
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Pike County Indiana (1)
-
Posey County Indiana (8)
-
Spencer County Indiana (1)
-
Sullivan County Indiana (1)
-
Vanderburgh County Indiana (8)
-
Vermillion County Indiana (1)
-
Vigo County Indiana (1)
-
Warrick County Indiana (5)
-
-
Iowa
-
Adair County Iowa (1)
-
Benton County Iowa (1)
-
Black Hawk County Iowa (1)
-
Boone County Iowa (1)
-
Buchanan County Iowa (2)
-
Cedar County Iowa (3)
-
Clayton County Iowa (1)
-
Clinton County Iowa (5)
-
Delaware County Iowa (1)
-
Des Moines County Iowa (6)
-
Fayette County Iowa (1)
-
Howard County Iowa (1)
-
Jackson County Iowa (3)
-
Johnson County Iowa (2)
-
Keokuk County Iowa (2)
-
Lee County Iowa (4)
-
Linn County Iowa (2)
-
Louisa County Iowa (1)
-
Mahaska County Iowa (1)
-
Muscatine County Iowa (2)
-
Scott County Iowa
-
Davenport Iowa (1)
-
-
Washington County Iowa (1)
-
Winneshiek County Iowa (1)
-
-
Kansas
-
Bourbon County Kansas (1)
-
Douglas County Kansas (1)
-
Johnson County Kansas (1)
-
Linn County Kansas (1)
-
Miami County Kansas (1)
-
Wabaunsee County Kansas (1)
-
Wilson County Kansas (1)
-
-
Kentucky
-
Allen County Kentucky (1)
-
Ballard County Kentucky (2)
-
Caldwell County Kentucky (2)
-
Carlisle County Kentucky (1)
-
Crittenden County Kentucky (4)
-
Fulton County Kentucky (1)
-
Henderson County Kentucky (3)
-
Hickman County Kentucky (1)
-
Hopkins County Kentucky (3)
-
Jefferson County Kentucky (1)
-
Kentucky River valley (1)
-
Lincoln County Kentucky (1)
-
Livingston County Kentucky (2)
-
McCracken County Kentucky (4)
-
Moorman Syncline (1)
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Muhlenberg County Kentucky (2)
-
Ohio County Kentucky (2)
-
Oldham County Kentucky (1)
-
Rough Creek fault zone (9)
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Union County Kentucky (5)
-
Webster County Kentucky (5)
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Louisiana
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Atchafalaya River (3)
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East Baton Rouge Parish Louisiana (1)
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Lake Pontchartrain (1)
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Orleans Parish Louisiana
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New Orleans Louisiana (2)
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Maryland
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Garrett County Maryland (1)
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Massachusetts
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Middlesex County Massachusetts (1)
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Suffolk County Massachusetts
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Boston Massachusetts (1)
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Michigan (17)
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Midcontinent (41)
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Midwest (55)
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Minnesota
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Anoka County Minnesota (1)
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Fillmore County Minnesota (1)
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Hennepin County Minnesota (1)
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Mower County Minnesota (1)
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Mississippi
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Hinds County Mississippi (1)
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Mississippi Delta (16)
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Mississippi Embayment (15)
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Mississippi River (83)
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Mississippi Sound (1)
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Mississippi Valley
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Lower Mississippi Valley (3)
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Upper Mississippi Valley (25)
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Missouri
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Bollinger County Missouri (3)
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Boone County Missouri (1)
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Butler County Missouri (2)
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Camden County Missouri (1)
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Cape Girardeau County Missouri (5)
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Carter County Missouri (1)
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Cooper County Missouri (3)
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Crawford County Missouri (9)
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Decaturville impact structure (1)
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Dent County Missouri (3)
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Franklin County Missouri (3)
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Gasconade County Missouri (3)
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Howard County Missouri (1)
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Iron County Missouri (32)
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Jefferson County Missouri (7)
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Lewis County Missouri (1)
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Madison County Missouri (14)
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Maries County Missouri (2)
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Marion County Missouri (3)
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New Madrid County Missouri
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New Madrid Missouri (1)
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Osage County Missouri (2)
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Perry County Missouri (4)
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Phelps County Missouri (1)
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Pike County Missouri (6)
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Pulaski County Missouri (1)
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Ralls County Missouri (7)
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Reynolds County Missouri (23)
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Ripley County Missouri (1)
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Saint Francois Mountains (32)
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Saint Louis Missouri (26)
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Sainte Genevieve County Missouri (6)
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Shannon County Missouri (3)
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Stoddard County Missouri (4)
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Texas County Missouri (1)
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Viburnum Trend (34)
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Warren County Missouri (1)
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Washington County Missouri (7)
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Wayne County Missouri (5)
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Missouri River (6)
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Montana (11)
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Nebraska (3)
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Nevada
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Lincoln County Nevada (1)
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Nye County Nevada (1)
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New Hampshire (1)
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New Madrid region (49)
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New Mexico (3)
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New York
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Broome County New York
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Binghamton New York (1)
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New York City New York (2)
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Onondaga County New York (1)
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North Carolina
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Buncombe County North Carolina (1)
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North Dakota (3)
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Ohio
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Delaware County Ohio (1)
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Hamilton County Ohio
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Cincinnati Ohio (3)
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Jefferson County Ohio
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Steubenville Ohio (1)
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Perry County Ohio (1)
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Ross County Ohio (1)
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Ohio River (4)
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Ohio River valley (8)
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Oklahoma
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Caddo County Oklahoma (1)
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Cherokee County Oklahoma (1)
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Garfield County Oklahoma (1)
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Grady County Oklahoma (1)
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Latimer County Oklahoma (1)
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Meers Fault (1)
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Murray County Oklahoma (1)
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Ozark Mountains (8)
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Pennsylvania
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Blair County Pennsylvania (1)
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Erie County Pennsylvania (1)
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Fayette County Pennsylvania (1)
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Huntingdon County Pennsylvania (1)
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Reelfoot Rift (10)
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South Carolina
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Charleston County South Carolina
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Charleston South Carolina (1)
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-
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South Dakota (6)
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Southern U.S. (4)
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Tennessee
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Claiborne County Tennessee (1)
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Davidson County Tennessee
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Nashville Tennessee (1)
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Decatur County Tennessee (1)
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Dyer County Tennessee (1)
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Grundy County Tennessee (1)
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Hamilton County Tennessee (1)
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Humphreys County Tennessee (1)
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Jefferson County Tennessee (1)
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Lake County Tennessee (1)
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Lauderdale County Tennessee (1)
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Obion County Tennessee (1)
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Perry County Tennessee (1)
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Rutherford County Tennessee (1)
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Shelby County Tennessee
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Memphis Tennessee (6)
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Tipton County Tennessee (1)
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Tennessee River (1)
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Texas
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Brazos River (2)
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Brewster County Texas (1)
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Burnet County Texas (1)
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Davis Mountains (3)
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Houston County Texas (1)
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Leon County Texas (1)
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Llano County Texas
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Llano Texas (1)
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McCulloch County Texas (1)
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West Texas (2)
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Tombigbee River (1)
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Utah
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Virginia (6)
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Wabash Valley (36)
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Wasatch fault zone (1)
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Washington
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King County Washington
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West Virginia
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Monongalia County West Virginia (1)
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Western U.S. (1)
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Wisconsin
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Kenosha County Wisconsin (2)
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Milwaukee County Wisconsin
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Wyoming (1)
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USSR (1)
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commodities
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bitumens
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asphalt (1)
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brines (22)
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calcite deposits (1)
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coal deposits
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coke coal (1)
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construction materials
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building stone (2)
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energy sources (11)
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fluorspar deposits (2)
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fuller's earth (2)
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industrial minerals (1)
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limestone deposits (1)
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metal ores
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base metals (7)
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cadmium ores (1)
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cobalt ores (1)
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lead ores (32)
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silver ores (4)
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vanadium ores (1)
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mineral deposits, genesis (65)
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mineral exploration (12)
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elements, isotopes
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hydrogen
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Lu/Hf (2)
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metals
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alkali metals
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cesium
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potassium (4)
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sodium (7)
-
-
alkaline earth metals
-
barium (3)
-
beryllium
-
Be-10 (1)
-
-
calcium (2)
-
magnesium (1)
-
strontium
-
Sr-87/Sr-86 (12)
-
-
-
aluminum (1)
-
copper (2)
-
iron
-
Fe-56/Fe-54 (1)
-
ferric iron (1)
-
-
lead
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
-
manganese (1)
-
molybdenum (2)
-
rare earths
-
cerium (1)
-
dysprosium (1)
-
europium (1)
-
neodymium
-
Nd-144/Nd-143 (2)
-
-
ytterbium (1)
-
yttrium (1)
-
-
technetium
-
Tc-99 (1)
-
-
titanium (2)
-
zinc (8)
-
zirconium (2)
-
-
nitrogen (1)
-
noble gases
-
argon
-
Ar-40/Ar-36 (1)
-
-
helium
-
He-4/He-3 (1)
-
-
neon
-
Ne-22/Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
-
-
oxygen
-
dissolved oxygen (1)
-
O-18 (1)
-
O-18/O-16 (23)
-
-
sulfur
-
S-34 (1)
-
S-34/S-32 (13)
-
-
-
fossils
-
bacteria
-
Desulfovibrio (1)
-
-
borings (4)
-
burrows (4)
-
Chordata
-
Vertebrata
-
Agnatha (1)
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
Holocephali (1)
-
-
Osteichthyes
-
Actinopterygii (1)
-
-
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia
-
Temnospondyli (1)
-
-
Lepospondyli (2)
-
-
Aves (1)
-
Mammalia
-
Theria
-
Eutheria
-
Cetacea
-
Archaeoceti (1)
-
-
Proboscidea
-
Mastodontoidea
-
Mammutidae
-
Mammut (1)
-
-
-
-
-
-
-
Reptilia
-
Anapsida
-
Cotylosauria (1)
-
Testudines
-
Cryptodira (1)
-
Emydidae (1)
-
-
-
Diapsida
-
Lepidosauria
-
Squamata (1)
-
-
Rhynchosauria (1)
-
-
Synapsida
-
Pelycosauria (2)
-
-
-
-
-
-
coprolites (2)
-
Cyclostomata (1)
-
fossil man (1)
-
Graptolithina
-
Dendroidea (1)
-
Graptoloidea (2)
-
-
Hemichordata (1)
-
ichnofossils (9)
-
Invertebrata
-
Arthropoda
-
Chelicerata
-
Arachnida (3)
-
Merostomata
-
Eurypterida (1)
-
Xiphosura (1)
-
-
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
Malacostraca (1)
-
Ostracoda
-
Beyrichicopina (1)
-
Podocopida
-
Cypridocopina
-
Cyprididae
-
Candona (1)
-
-
-
-
-
-
Insecta (1)
-
Myriapoda (2)
-
-
Trilobitomorpha
-
Trilobita
-
Phacopida (2)
-
Ptychopariida
-
Proetidae (1)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Pentamerida
-
Pentameracea (1)
-
-
Strophomenida (1)
-
-
-
Bryozoa
-
Cheilostomata (1)
-
Cryptostomata (2)
-
Cystoporata (1)
-
Trepostomata (2)
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (2)
-
Tabulata
-
Favositida
-
Favositidae
-
Favosites (1)
-
-
-
-
-
-
Hydrozoa (2)
-
Scyphozoa
-
Conulariida (3)
-
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Asteroidea (5)
-
Ophiuroidea (2)
-
-
-
Crinozoa
-
Blastoidea (6)
-
Crinoidea
-
Inadunata (2)
-
-
Cystoidea (1)
-
Paracrinoidea (1)
-
-
Echinozoa
-
Cyclocystoidea (2)
-
Echinoidea (2)
-
Edrioasteroidea (3)
-
Holothuroidea (3)
-
-
Homalozoa
-
Stylophora (2)
-
-
-
Mollusca
-
Bivalvia
-
Cyrtodontida (1)
-
Pterioida
-
Pteriina
-
Anthraconaia (1)
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Goniatitida
-
Goniatitidae
-
Goniatites (1)
-
-
-
-
Nautiloidea (2)
-
-
Gastropoda
-
Archaeogastropoda
-
Bellerophontina (1)
-
-
-
Monoplacophora (1)
-
Polyplacophora (3)
-
Rostroconchia (2)
-
-
Porifera
-
Demospongea (1)
-
Hexactinellida (1)
-
Stromatoporoidea (2)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (1)
-
-
-
Radiolaria (1)
-
-
Vermes
-
Annelida (4)
-
Chaetognatha (1)
-
Nematoida (2)
-
Polychaeta
-
Serpulidae (1)
-
-
Priapulida (1)
-
-
-
microfossils
-
Chitinozoa (2)
-
Conodonta
-
Gondolella (3)
-
Idiognathodus (1)
-
Neognathodus (4)
-
Panderodus (1)
-
Spathognathodus (2)
-
-
Fusulinina
-
Fusulinidae (1)
-
-
problematic microfossils (3)
-
-
palynomorphs
-
acritarchs (2)
-
Chitinozoa (2)
-
megaspores (3)
-
miospores
-
pollen (2)
-
-
-
Plantae
-
algae
-
calcareous algae (1)
-
Chlorophyta
-
Chlorophyceae
-
Receptaculitaceae (2)
-
-
Tasmanites (2)
-
-
Rhodophyta (1)
-
-
Pteridophyta
-
Filicopsida (1)
-
Lycopsida
-
Lepidodendron (1)
-
-
Sphenopsida (3)
-
-
Spermatophyta
-
Gymnospermae
-
Coniferales
-
Picea (1)
-
-
Cordaitales
-
Cordaites (1)
-
-
Cycadales (3)
-
Pteridospermae
-
Neuropteris (1)
-
-
-
-
-
problematic fossils
-
problematic microfossils (3)
-
-
Pterobranchia (1)
-
thallophytes (7)
-
trails (1)
-
-
geochronology methods
-
Ar/Ar (2)
-
K/Ar (2)
-
Lu/Hf (2)
-
optically stimulated luminescence (3)
-
paleomagnetism (9)
-
Pb/Pb (2)
-
racemization (2)
-
Rb/Sr (5)
-
Re/Os (1)
-
Sm/Nd (3)
-
Sr/Sr (1)
-
Th/U (1)
-
thermoluminescence (2)
-
U/Pb (10)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Clovis (1)
-
Holocene
-
lower Holocene (1)
-
middle Holocene (1)
-
upper Holocene (13)
-
-
Pleistocene
-
Glasford Formation (4)
-
Illinoian (3)
-
Kansan (1)
-
Lake Algonquin (1)
-
Lake Chicago (3)
-
lower Pleistocene (1)
-
Peoria Loess (4)
-
Roxana Silt (2)
-
upper Pleistocene
-
Sangamonian (1)
-
Wisconsinan
-
upper Wisconsinan (5)
-
Woodfordian (4)
-
-
-
Wedron Formation (3)
-
-
upper Quaternary (3)
-
-
Stone Age
-
Paleolithic (1)
-
-
Tertiary
-
Neogene
-
Miocene (1)
-
Pliocene (2)
-
-
Paleogene
-
Eocene
-
Absaroka Supergroup (1)
-
lower Eocene
-
Thebes Formation (1)
-
-
upper Eocene
-
Jackson Group (1)
-
Yazoo Clay (1)
-
-
-
Oligocene
-
Frio Formation (1)
-
-
Paleocene
-
Porters Creek Formation (2)
-
-
Wilcox Group (1)
-
-
-
-
Laurentide ice sheet (6)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Bluesky Formation (1)
-
Gething Formation (1)
-
-
Upper Cretaceous
-
Ferron Sandstone Member (1)
-
Fox Hills Formation (1)
-
Santonian (1)
-
-
-
Jurassic
-
Upper Jurassic
-
Haynesville Formation (1)
-
Smackover Formation (1)
-
-
-
Triassic
-
Lower Triassic (1)
-
-
-
MIS 2 (1)
-
MIS 6 (1)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
Upper Cambrian
-
Bonneterre Formation (27)
-
Eau Claire Formation (7)
-
Galesville Sandstone (1)
-
Lamotte Sandstone (9)
-
Maynardville Limestone (1)
-
Mount Simon Sandstone (22)
-
Trempealeauan (1)
-
Wonewoc Formation (1)
-
-
-
Carboniferous
-
Diamond Peak Formation (1)
-
Lower Carboniferous
-
Dinantian (6)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Boone Formation (2)
-
Borden Group (1)
-
Harrodsburg Limestone (5)
-
Lower Mississippian
-
Chappel Limestone (1)
-
Chouteau Limestone (3)
-
Fort Payne Formation (3)
-
Kinderhookian (7)
-
Osagian
-
Burlington Limestone (20)
-
Keokuk Limestone (15)
-
-
Tournaisian
-
upper Tournaisian (1)
-
-
-
Middle Mississippian
-
Visean (2)
-
-
Ramp Creek Formation (2)
-
Upper Mississippian
-
Chesterian
-
Aux Vases Sandstone (6)
-
Cypress Sandstone (2)
-
Golconda Formation (4)
-
Imo Formation (3)
-
Renault Formation (7)
-
-
Fayetteville Formation (1)
-
Greenbrier Limestone (1)
-
Hartselle Sandstone (1)
-
Meramecian
-
Saint Louis Limestone (3)
-
Sainte Genevieve Limestone (13)
-
Salem Limestone (5)
-
Warsaw Formation (9)
-
-
Parkwood Formation (1)
-
Pennington Formation (2)
-
Pitkin Limestone (1)
-
Pride Mountain Formation (1)
-
-
Valmeyeran (1)
-
-
Namurian (1)
-
Pennsylvanian
-
Conemaugh Group (1)
-
Francis Creek Shale (14)
-
Herrin Coal Member (13)
-
La Salle Limestone (1)
-
Lower Pennsylvanian
-
Caseyville Formation (7)
-
Morrowan (1)
-
-
Mansfield Formation (3)
-
Mattoon Formation (7)
-
Middle Pennsylvanian
-
Atokan (2)
-
Carbondale Formation (27)
-
Danville Coal Member (1)
-
Desmoinesian
-
Cabaniss Formation (1)
-
Labette Shale (1)
-
-
Dugger Formation (2)
-
Kewanee Group (2)
-
Moscovian (4)
-
Petersburg Formation (1)
-
Spoon Formation (3)
-
Staunton Formation (3)
-
Tradewater Formation (3)
-
-
Springfield Coal Member (7)
-
Upper Pennsylvanian
-
Kasimovian (2)
-
Missourian (6)
-
Sturgis Formation (2)
-
Virgilian
-
Lawrence Formation (1)
-
-
-
-
Upper Carboniferous
-
Stephanian (2)
-
Westphalian (5)
-
-
-
Chattanooga Shale (1)
-
Devonian
-
Cedar City Formation (1)
-
Lower Devonian
-
Gedinnian (2)
-
Siegenian (1)
-
-
Middle Devonian
-
Cedar Valley Formation (2)
-
Columbus Limestone (1)
-
Detroit River Group (2)
-
Eifelian (1)
-
Givetian (1)
-
Hamilton Group (1)
-
Saint Laurent Limestone (2)
-
-
Upper Devonian
-
Famennian (2)
-
Nisku Formation (1)
-
Ohio Shale (1)
-
-
-
Knox Group (2)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
New Albany Shale (14)
-
Ordovician
-
Lower Ordovician
-
Prairie du Chien Group (2)
-
-
Middle Ordovician
-
Blackriverian (1)
-
Bromide Formation (2)
-
Champlainian (3)
-
Darriwilian (1)
-
Decorah Shale (3)
-
Deicke Bentonite Bed (1)
-
Galena Dolomite (6)
-
Glenwood Shale (1)
-
Millbrig Bentonite Bed (1)
-
Platteville Formation (6)
-
Saint Peter Sandstone (8)
-
-
Trenton Group (4)
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian (2)
-
Cincinnatian
-
Maysvillian (1)
-
Richmondian (2)
-
-
Hirnantian (1)
-
Katian (2)
-
Maquoketa Formation (17)
-
Neda Formation (1)
-
Red River Formation (1)
-
Sandbian (1)
-
Trentonian (5)
-
-
-
Permian
-
Lower Permian (1)
-
-
Sauk Sequence (1)
-
Silurian
-
Bainbridge Formation (3)
-
Lower Silurian
-
Alexandrian (3)
-
Llandovery
-
Rhuddanian (2)
-
-
Wenlock
-
Sheinwoodian (1)
-
-
-
Middle Silurian
-
Clinton Group (1)
-
Racine Dolomite (9)
-
Waldron Shale (2)
-
-
Niagaran (14)
-
Upper Silurian
-
Ludlow (6)
-
Salina Group (1)
-
-
-
upper Paleozoic
-
Kaskaskia Sequence (1)
-
-
-
Phanerozoic (2)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic
-
Gawler Range Volcanics (1)
-
-
Neoproterozoic (3)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
diabase (3)
-
diorites (1)
-
gabbros (2)
-
granites
-
aplite (1)
-
felsite (1)
-
-
granodiorites (1)
-
pegmatite (1)
-
syenites (1)
-
-
porphyry (1)
-
volcanic rocks
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (1)
-
tuff (4)
-
-
rhyolites (13)
-
-
-
-
metamorphic rocks
-
K-bentonite (1)
-
metamorphic rocks
-
gneisses
-
granite gneiss (1)
-
-
marbles (1)
-
metasedimentary rocks (2)
-
metasomatic rocks
-
greisen (1)
-
skarn (2)
-
-
metavolcanic rocks (1)
-
phyllites (1)
-
slates (1)
-
-
-
meteorites
-
meteorites
-
iron meteorites (1)
-
stony irons
-
pallasite
-
Brenham Meteorite (1)
-
-
-
-
-
minerals
-
alloys (1)
-
carbonates
-
ankerite (1)
-
aragonite (1)
-
calcite (15)
-
dolomite (12)
-
rhodochrosite (1)
-
siderite (2)
-
-
halides
-
chlorides
-
pyromorphite (1)
-
-
fluorides
-
fluorite (10)
-
-
-
K-bentonite (1)
-
minerals (18)
-
oxides
-
diaspore (2)
-
hematite (5)
-
iron oxides (7)
-
magnetite (8)
-
rutile (3)
-
-
phosphates
-
apatite (10)
-
crandallite (1)
-
fluorapatite (1)
-
francolite (1)
-
goyazite (1)
-
monazite (2)
-
pyromorphite (1)
-
strengite (1)
-
variscite (1)
-
wavellite (1)
-
xenotime (2)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
actinolite (1)
-
-
-
pyroxene group
-
clinopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (6)
-
microcline (1)
-
-
plagioclase (2)
-
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
chalcedony (1)
-
quartz (11)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group (2)
-
titanite group
-
titanite (1)
-
-
zircon group
-
zircon (12)
-
-
-
sorosilicates
-
epidote group
-
epidote (1)
-
-
-
-
ring silicates
-
tourmaline group (2)
-
-
sheet silicates
-
chlorite group
-
chlorite (3)
-
-
clay minerals
-
halloysite (1)
-
kaolinite (12)
-
montmorillonite (1)
-
smectite (10)
-
-
illite (15)
-
mica group
-
glauconite (2)
-
-
serpentine group
-
berthierine (1)
-
-
-
-
sulfates
-
anhydrite (1)
-
barite (1)
-
celestine (1)
-
-
sulfides
-
galena (11)
-
iron sulfides (1)
-
marcasite (1)
-
mawsonite (1)
-
molybdenite (1)
-
pyrite (7)
-
sphalerite (11)
-
zinc sulfides (1)
-
-
sulfosalts
-
sulfantimonites
-
tetrahedrite (1)
-
-
-
-
Primary terms
-
absolute age (32)
-
Africa
-
North Africa
-
Libya (1)
-
-
Southern Africa
-
South Africa (1)
-
-
West Africa
-
Niger River (2)
-
Nigeria
-
Niger Delta (1)
-
-
-
-
Arctic region
-
Greenland (1)
-
-
Asia
-
Arabian Peninsula
-
Saudi Arabia (2)
-
-
Far East
-
China
-
Henan China (1)
-
Jilin China (1)
-
Liaoning China (1)
-
Loess Plateau (1)
-
Yangtze River (1)
-
-
Taiwan
-
Taipei Taiwan (1)
-
-
-
Indian Peninsula
-
India (1)
-
-
Siberian Platform (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Gulf of Cadiz (1)
-
Gulf of Mexico (12)
-
North Sea
-
Brent Field (1)
-
-
-
-
atmosphere (1)
-
Australasia
-
Australia
-
South Australia
-
Gawler Craton (1)
-
-
-
-
bacteria
-
Desulfovibrio (1)
-
-
barite deposits (7)
-
bibliography (6)
-
biogeography (5)
-
biography (3)
-
bitumens
-
asphalt (1)
-
-
boron (2)
-
brines (22)
-
calcite deposits (1)
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick (1)
-
Nova Scotia (1)
-
-
Meguma Terrane (1)
-
Ontario
-
Manitoulin District Ontario (1)
-
Ottawa Ontario (1)
-
-
Quebec (5)
-
-
Nunavut (1)
-
Queen Elizabeth Islands
-
Parry Islands (1)
-
-
Western Canada
-
Alberta (3)
-
British Columbia (1)
-
Manitoba (1)
-
Northwest Territories (5)
-
-
-
carbon
-
C-13 (2)
-
C-13/C-12 (21)
-
C-14 (14)
-
organic carbon (2)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Netherlands Antilles (1)
-
-
-
-
-
catalogs (3)
-
Cenozoic
-
Quaternary
-
Clovis (1)
-
Holocene
-
lower Holocene (1)
-
middle Holocene (1)
-
upper Holocene (13)
-
-
Pleistocene
-
Glasford Formation (4)
-
Illinoian (3)
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Paleozoic
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Carboniferous
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Middle Mississippian
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Upper Mississippian
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Chesterian
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Aux Vases Sandstone (6)
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Fayetteville Formation (1)
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Meramecian
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Warsaw Formation (9)
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Parkwood Formation (1)
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Valmeyeran (1)
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Herrin Coal Member (13)
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Lower Pennsylvanian
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Caseyville Formation (7)
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Mansfield Formation (3)
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Middle Pennsylvanian
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Atokan (2)
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Carbondale Formation (27)
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Danville Coal Member (1)
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Desmoinesian
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Dugger Formation (2)
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Springfield Coal Member (7)
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Upper Pennsylvanian
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Missourian (6)
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Sturgis Formation (2)
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Virgilian
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Lawrence Formation (1)
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Upper Carboniferous
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Stephanian (2)
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Chattanooga Shale (1)
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Devonian
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Upper Devonian
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Nisku Formation (1)
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Ohio Shale (1)
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Knox Group (2)
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lower Paleozoic
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Cape Phillips Formation (1)
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New Albany Shale (14)
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Ordovician
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Prairie du Chien Group (2)
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Saint Peter Sandstone (8)
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Trenton Group (4)
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Upper Ordovician
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Maquoketa Formation (17)
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Sandbian (1)
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Trentonian (5)
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Permian
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Sauk Sequence (1)
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Llandovery
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Wenlock
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Sheinwoodian (1)
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Middle Silurian
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Racine Dolomite (9)
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Waldron Shale (2)
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Niagaran (14)
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Upper Silurian
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Ludlow (6)
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Plantae
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Filicopsida (1)
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Journal Article
Agricultural Contribution of Chloride to a Saturated Riparian Buffer System: A Case Study in Central Illinois
Published: 07 October 2024
Environmental & Engineering Geoscience (2024)
Includes: Supplemental Content
Journal Article
Mechanisms for Microseismicity Occurrence Due to CO 2 Injection at Decatur, Illinois: A Coupled Multiphase Flow and Geomechanics Perspective
Publisher: Seismological Society of America
Published: 07 May 2024
Bulletin of the Seismological Society of America (2024) 114 (5): 2424–2445.
Journal Article
Loess chronology and composition as interpreted through the lens of fossiliferous lake sediments in central Illinois, USA
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 27 February 2024
GSA Bulletin (2024) 136 (9-10): 3861–3890.
Journal Article
Quantitative seismic fracture characterization of a sandstone reservoir — Decatur, Illinois Basin
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 February 2024
The Leading Edge (2024) 43 (2): 125–131.
Journal Article
Magnetotelluric insights into the formation and reactivation of trans-crustal shear zones in Precambrian basement of the eastern U.S. Midcontinent
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 07 November 2023
GSA Bulletin (2024) 136 (7-8): 2661–2675.
Journal Article
The effect of depositional environment on sustaining a carbon storage site
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 November 2023
The Leading Edge (2023) 42 (11): 737–747.
Journal Article
Resolving complex stratigraphic architecture across the Burlington shelf and identifying the Devonian-Carboniferous (Hangenberg) and Kinderhookian-Osagean (Tournaisian) boundary biogeochemical events in the type area of the Mississippian subsystem
Matthew G. Braun, Alyssa M. Bancroft, Nicholas J. Hogancamp, Brittany M. Stolfus, Megan N. Heath, Ryan J. Clark, Stephanie Tassier-Surine, James E. Day, Bradley D. Cramer
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 20 September 2023
GSA Bulletin (2024) 136 (5-6): 2157–2177.
Journal Article
A reappraisal of Nemavermes mackeei from the Mazon Creek fossil site expands Carboniferous cyclostome diversity
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 September 2023
Journal of Paleontology (2023) 97 (5): 1116–1132.
Journal Article
Conulariid soft parts replicated in silica from the Scotch Grove Formation (lower Middle Silurian) of east-central Iowa
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 September 2023
Journal of Paleontology (2023) 97 (5): 961–970.
Journal Article
New specimens of Cyclocystoides scammaphoris (Echinodermata) from the Upper Ordovician rocks of the American midcontinent with implications for cyclocystoid functional morphology
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2023
Journal of Paleontology (2023) 97 (3): 639–651.
Journal Article
ALBERT KOCH’S HYDRARCHOS: A HOAX OR A BONA FIDE COLLECTION OF BONES
Journal: Earth Sciences History
Publisher: History of Earth Sciences Society
Published: 01 April 2023
Earth Sciences History (2023) 42 (1): 84–101.
Journal Article
Sympatric speciation driving evolution of Late Ordovician brachiopod Zygospira in eastern North America
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2023
Journal of Paleontology (2023) 97 (2): 292–317.
Journal Article
Late Quaternary–Recent intraplate topographic uplift of the St. Francois Mountains (Ozark Plateau), Missouri (USA), driven by differential density and erosion
Journal: Geology
Publisher: Geological Society of America
Published: 23 February 2023
Geology (2023) 51 (4): 356–361.
Journal Article
Platymerella —a cool-water virgianid brachiopod fauna in southern Laurentia during the earliest Silurian
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2023
Journal of Paleontology (2023) 97 (1): 63–75.
Journal Article
ALBERT C. KOCH’S MISSOURIUM AND THE DEBATE OVER THE CONTEMPORANEITY OF HUMANS AND THE PLEISTOCENE MEGAFAUNA OF NORTH AMERICA
Journal: Earth Sciences History
Publisher: History of Earth Sciences Society
Published: 01 December 2022
Earth Sciences History (2022) 41 (2): 410–439.
Journal Article
Demarcation of Early Pennsylvanian paleovalleys in depozones of the Appalachian foreland-basin system based on detrital-zircon U-Pb and Hf analysis
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 05 October 2022
Journal of Sedimentary Research (2022) 92 (10): 919–933.
Journal Article
THE OCCURRENCE OF BONE MODIFICATION FEATURES IN THE CARAPACE AND PLASTRON OF THE EXTANT RED-EARED SLIDER TRACHEMYS SCRIPTA ELEGANS (WIED-NEUWIED, 1839): IMPLICATIONS FOR PALEOECOLOGICAL ANALYSES OF FOSSIL TURTLE ASSEMBLAGES
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 15 September 2022
PALAIOS (2022) 37 (9): 499–519.
Journal Article
High-Resolution Pore Space Imaging, Mineralogical Characterization, and Sealing Capacity Estimates of Confining Units at a Geologic Carbon Storage Demonstration: The Illinois Basin–Decatur Project, USA
Journal: The Journal of Geology
Publisher: The University of Chicago Press
Published: 01 September 2022
The Journal of Geology (2022) 130 (5): 335–355.
Journal Article
Investment planning for earthquake-resilient electric power systems considering cascading outages
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2022
Earthquake Spectra (2022) 38 (3): 1734–1760.
Journal Article
Velocity modeling of supercritical pore fluids through porous media under reservoir conditions with applications for petroleum secondary migration and carbon sequestration plumes
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 17 May 2022
Interpretation (2022) 10 (3): SG1–SG9.
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