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all geography including DSDP/ODP Sites and Legs
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Africa
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Paleocene
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Danian (3)
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Tullock Member (1)
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Paleocene-Eocene Thermal Maximum (5)
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Shahejie Formation (1)
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Mesozoic
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Cretaceous
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Bulldog Shale (1)
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Comanchean
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Dakota Formation (5)
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Lower Cretaceous
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Albian
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Middle Cretaceous
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Winton Formation (1)
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Toolebuc Formation (1)
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Upper Cretaceous
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Bearpaw Formation (6)
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Belle Fourche Shale (3)
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Bridge Creek Limestone Member (4)
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Campanian
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Cardium Formation (1)
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Carlile Shale (4)
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Dunvegan Formation (4)
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Codell Sandstone Member (1)
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Gulfian
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Aguja Formation (2)
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Eagle Ford Formation (6)
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Hell Creek Formation (1)
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Horseshoe Canyon Formation (8)
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Javelina Formation (1)
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Lewis Shale (2)
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Maestrichtian
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Magothy Formation (1)
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Mesaverde Group (1)
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Niobrara Formation (7)
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Pierre Shale (9)
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Point Lookout Sandstone (1)
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Senonian (20)
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Sharon Springs Member (2)
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Smoky Hill Chalk Member (1)
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Straight Cliffs Formation (1)
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Sussex Sandstone Member (1)
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Turonian
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middle Turonian (1)
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upper Turonian (2)
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Two Medicine Formation (1)
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Wall Creek Member (2)
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Viking Formation (1)
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Whitemud Formation (1)
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Jurassic
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Bazhenov Formation (1)
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Lower Jurassic
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Toarcian
-
lower Toarcian (6)
-
-
Triassic-Jurassic boundary (1)
-
upper Liassic (12)
-
-
Middle Jurassic
-
Aalenian (3)
-
Bajocian (7)
-
Bathonian (5)
-
Callovian (8)
-
Dogger (1)
-
-
Oxford Clay (2)
-
Posidonia Shale (1)
-
Upper Jurassic
-
Arab Formation (1)
-
Brushy Basin Member (1)
-
Entrada Sandstone (1)
-
Kimmeridge Clay (5)
-
Kimmeridgian (8)
-
Morrison Formation (3)
-
Oxfordian (8)
-
Portlandian (4)
-
Smackover Formation (1)
-
Stump Formation (1)
-
Sundance Formation (7)
-
Swift Formation (1)
-
Tithonian (8)
-
Volgian (3)
-
-
-
Mist Mountain Formation (1)
-
Navajo Sandstone (1)
-
Nugget Sandstone (1)
-
Sandilands Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (4)
-
Smithian (1)
-
Spathian (1)
-
-
Middle Triassic
-
Anisian (1)
-
Doig Formation (1)
-
Ladinian (1)
-
Muschelkalk (2)
-
-
Moenkopi Formation (2)
-
Montney Formation (2)
-
Shublik Formation (1)
-
Upper Triassic
-
Carnian
-
Ischigualasto Formation (1)
-
-
Keuper (2)
-
Norian (1)
-
Rhaetian
-
Penarth Group (1)
-
-
Sag River Sandstone (1)
-
Triassic-Jurassic boundary (1)
-
-
-
Vaca Muerta Formation (3)
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian
-
Tommotian (1)
-
-
Middle Cambrian
-
Flathead Sandstone (1)
-
-
Upper Cambrian
-
Lamotte Sandstone (1)
-
Potsdam Sandstone (1)
-
-
-
Carboniferous
-
Big Snowy Group (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mabou Group (1)
-
Mississippian
-
Borden Group (1)
-
Lower Mississippian
-
Fort Payne Formation (5)
-
Kinderhookian
-
Banff Formation (1)
-
-
Lodgepole Formation (2)
-
Osagian (4)
-
Tournaisian (3)
-
-
Middle Mississippian
-
Visean (5)
-
-
Upper Mississippian
-
Heath Formation (1)
-
Meramecian
-
Salem Limestone (1)
-
Warsaw Formation (1)
-
-
Serpukhovian (1)
-
-
Windsor Group (1)
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Bashkirian (1)
-
-
Middle Pennsylvanian
-
Carbondale Formation (1)
-
Moscovian (1)
-
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian
-
Kansas City Group (1)
-
Rock Lake Shale Member (1)
-
Stanton Formation (1)
-
-
Virgilian
-
Shawnee Group (1)
-
-
-
-
Upper Carboniferous
-
Uralian (1)
-
-
-
Chattanooga Shale (1)
-
Devonian
-
Genesee Group (3)
-
Guilmette Formation (2)
-
Lower Devonian
-
Emsian (2)
-
Lochkovian (1)
-
Oriskany Sandstone (1)
-
Pragian (1)
-
-
Middle Devonian
-
Cedar Valley Formation (1)
-
Eifelian (3)
-
Givetian
-
Horn Plateau Formation (1)
-
-
Marcellus Shale (1)
-
Onondaga Limestone (1)
-
Tully Limestone (1)
-
-
Upper Devonian
-
Famennian
-
upper Famennian (1)
-
Wabamun Group (1)
-
-
Frasnian
-
Leduc Formation (1)
-
upper Frasnian (1)
-
-
Jefferson Group (1)
-
Nisku Formation (1)
-
Palliser Formation (2)
-
-
-
Ellis Bay Formation (1)
-
Endicott Group (2)
-
Exshaw Formation (2)
-
Helderberg Group (1)
-
Horton Group (1)
-
Lisburne Group (2)
-
lower Paleozoic
-
Conococheague Formation (1)
-
-
middle Paleozoic (1)
-
Ordovician
-
Clays Ferry Formation (1)
-
Lexington Limestone (1)
-
Lower Ordovician
-
Arenigian (1)
-
Ellenburger Group (1)
-
Ibexian (1)
-
-
Middle Ordovician
-
Black River Group (1)
-
Blackriverian (1)
-
Galena Dolomite (1)
-
Platteville Formation (1)
-
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (1)
-
Bighorn Dolomite (1)
-
Caradocian (1)
-
Cincinnatian
-
Richmondian (1)
-
-
Hirnantian (1)
-
Katian (1)
-
Mohawkian (1)
-
Sandbian (1)
-
Trentonian (1)
-
Yeoman Formation (1)
-
-
Utica Shale (1)
-
-
Permian
-
Chase Group (1)
-
Council Grove Group (1)
-
Echooka Formation (1)
-
Guadalupian
-
Capitanian (1)
-
Wordian (1)
-
-
Lower Permian
-
Cisuralian
-
Kungurian (1)
-
-
-
Lyons Sandstone (1)
-
Middle Permian (2)
-
Park City Formation (1)
-
Passa Dois Group (1)
-
Phosphoria Formation (2)
-
Upper Permian
-
Lopingian
-
Changhsingian (1)
-
-
Permian-Triassic boundary (4)
-
-
-
Pilot Shale (1)
-
Sauk Sequence (1)
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock (1)
-
-
-
Tippecanoe Sequence (1)
-
upper Paleozoic
-
Bakken Formation (4)
-
-
-
Phanerozoic (11)
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
Neoarchean (1)
-
-
Nonesuch Shale (1)
-
Unkar Group (2)
-
upper Precambrian
-
Proterozoic
-
Bambui Group (1)
-
Damara System (1)
-
Great Oxidation Event (1)
-
Mesoproterozoic (5)
-
Neoproterozoic
-
Ediacaran (4)
-
Marinoan (1)
-
Otavi Group (1)
-
Vendian (1)
-
-
Oronto Group (1)
-
Paleoproterozoic
-
Orosirian (1)
-
-
-
-
Witwatersrand Supergroup (1)
-
-
-
igneous rocks
-
extrusive rocks (1)
-
igneous rocks
-
plutonic rocks
-
gabbros (1)
-
granites (3)
-
pegmatite (1)
-
ultramafics
-
peridotites (1)
-
-
-
volcanic rocks
-
andesites (1)
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (1)
-
tholeiite (1)
-
-
pyroclastics
-
tuff (3)
-
-
-
-
ophiolite (3)
-
volcanic ash (3)
-
-
metamorphic rocks
-
K-bentonite (1)
-
metamorphic rocks
-
impactites (1)
-
metasedimentary rocks
-
metapelite (1)
-
-
metavolcanic rocks (1)
-
quartzites (1)
-
-
ophiolite (3)
-
turbidite (12)
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites (1)
-
chondrites
-
carbonaceous chondrites (1)
-
-
-
-
-
minerals
-
carbonates
-
aragonite (3)
-
calcite (7)
-
dolomite (1)
-
siderite (3)
-
sphaerosiderite (3)
-
-
halides
-
chlorides
-
halite (1)
-
-
-
K-bentonite (1)
-
minerals (1)
-
nitrates (1)
-
organic minerals
-
amber (1)
-
-
oxides
-
hematite (1)
-
manganese oxides (1)
-
-
phosphates
-
apatite (7)
-
francolite (1)
-
-
silicates
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
sanidine (2)
-
-
-
silica minerals
-
opal (1)
-
quartz (1)
-
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (18)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
halloysite (1)
-
kaolinite (1)
-
smectite (2)
-
-
illite (4)
-
mica group
-
glauconite (1)
-
phengite (1)
-
-
palygorskite (1)
-
-
-
sulfates
-
gypsum (1)
-
-
sulfides
-
pyrite (4)
-
-
-
Primary terms
-
absolute age (34)
-
Africa
-
Central Africa
-
Angola
-
Cuanza Basin (1)
-
-
Central African Republic (1)
-
Congo Democratic Republic (1)
-
West Congo Belt (1)
-
-
Congo Craton (1)
-
East Africa
-
Tanzania (2)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (3)
-
High Atlas (3)
-
-
-
Egypt
-
Middle Nile Valley (1)
-
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (3)
-
High Atlas (3)
-
-
Rif (2)
-
-
Tunisia (1)
-
-
Nubian Shield (1)
-
Southern Africa
-
Kaapvaal Craton (2)
-
Karoo Basin (2)
-
Namibia (1)
-
South Africa
-
Cape fold belt (1)
-
Western Cape Province South Africa (1)
-
-
-
-
-