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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
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (5)
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (5)
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Sahara (2)
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Southern Africa
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Namibia (1)
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South Africa (1)
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West Africa
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Mauritanides (1)
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West African Shield (1)
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Alexander Terrane (1)
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Altiplano (1)
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Antarctica
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Graham Land (1)
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Transantarctic Mountains (2)
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Victoria Land (1)
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Antelope Valley (2)
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Arctic Ocean
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Kara Sea (1)
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Arctic region
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Greenland
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Russian Arctic
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Novaya Zemlya (1)
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Svalbard
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Asia
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Altai Mountains
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Gorny Altai (6)
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Far East
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Commonwealth of Independent States
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Eastern Kazakhstan
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Chingis-Tau (1)
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Karaganda Kazakhstan
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Akchatau Kazakhstan (1)
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Karatau Range (1)
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Kokchetav Kazakhstan
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Kokchetav Massif (6)
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Pavlodar Kazakhstan
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Kyrgyzstan
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Chatkal Range (1)
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Rudny Altai (1)
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Russian Federation
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Texas
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Nd-144/Nd-143 (14)
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O-18/O-16 (35)
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Pb-207/Pb-206 (2)
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Re-187/Os-188 (1)
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Sr-87/Sr-86 (23)
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Pb-206/Pb-204 (2)
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Pb-207/Pb-204 (2)
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Nd-144/Nd-143 (14)
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samarium
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Sm-147/Nd-144 (3)
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rhenium
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oxygen
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O-18/O-16 (35)
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S-34/S-32 (7)
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trace metals (1)
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fossils
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Chordata
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Vertebrata
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Didymograptina
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Invertebrata
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Insecta
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Pterygota
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Trilobitomorpha
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Trilobita
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Agnostida (2)
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Lichida (1)
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Ptychopariida
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Asaphidae (3)
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Proetidae (1)
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-
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Brachiopoda
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Articulata
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Orthida (4)
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Rhynchonellida (2)
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Inarticulata
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Lingula (2)
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-
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Bryozoa
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Cryptostomata (1)
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Trepostomata (4)
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Cnidaria
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Anthozoa
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Zoantharia
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Tabulata (2)
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-
-
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Echinodermata
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Asterozoa
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Stelleroidea
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Crinozoa
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Echinozoa
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Homalozoa
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Mollusca
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Cephalopoda
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Gastropoda
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Pulmonata
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Hyolithes (1)
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Porifera
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Calcarea (1)
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Protista
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Foraminifera (2)
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Vermes
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-
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Metazoa (3)
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microfossils
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Conodonta (100)
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Plantae
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algae
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calcareous algae (2)
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Chlorophyta
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Epiphyton (1)
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problematic fossils
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problematic microfossils (3)
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Pterobranchia (6)
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thallophytes (4)
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geochronology methods
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Ar/Ar (14)
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fission-track dating (1)
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paleomagnetism (21)
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thermochronology (3)
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U/Pb (75)
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geologic age
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Cenozoic
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Quaternary
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Holocene (3)
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Pleistocene
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Glasford Formation (1)
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Illinoian (1)
-
upper Pleistocene
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Wisconsinan (2)
-
-
-
-
Tertiary
-
Neogene
-
Miocene
-
Columbia River Basalt Group (1)
-
upper Miocene (1)
-
-
Pliocene (1)
-
Ringold Formation (1)
-
-
Paleogene
-
Eocene (1)
-
-
-
Wildcat Group (1)
-
-
Dalradian (11)
-
Mesozoic
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Cretaceous
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Comanchean
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Edwards Formation (1)
-
-
Lower Cretaceous
-
Edwards Formation (1)
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Sligo Formation (1)
-
-
Upper Cretaceous
-
Gulfian
-
Eagle Ford Formation (1)
-
-
-
-
Jurassic
-
Lower Jurassic (1)
-
Upper Jurassic
-
Smackover Formation (1)
-
-
-
Triassic
-
Sherwood Sandstone (1)
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Upper Triassic
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Yanchang Formation (1)
-
-
-
-
Moldanubian (2)
-
Paleozoic
-
Arbuckle Group (9)
-
Cambrian
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Acadian (1)
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Conasauga Group (1)
-
Lower Cambrian
-
Gog Group (1)
-
Kinzers Formation (1)
-
Rome Formation (1)
-
-
Middle Cambrian
-
Metaline Limestone (2)
-
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (3)
-
Dresbachian (1)
-
Eau Claire Formation (2)
-
Franconia Formation (1)
-
Furongian
-
Jiangshanian (1)
-
-
Galesville Sandstone (1)
-
Goldenville Formation (8)
-
Lamotte Sandstone (2)
-
Mount Simon Sandstone (2)
-
Potsdam Sandstone (6)
-
Reagan Sandstone (2)
-
Steptoean (1)
-
Timbered Hills Group (1)
-
Trempealeauan (3)
-
Wilberns Formation (2)
-
-
-
Cape Elizabeth Formation (1)
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Barnett Shale (11)
-
Lower Mississippian
-
Tournaisian (1)
-
-
Upper Mississippian (1)
-
-
Pennsylvanian
-
Lower Pennsylvanian (1)
-
Marble Falls Group (2)
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan (3)
-
Carbondale Formation (1)
-
Desmoinesian (1)
-
-
Strawn Series (2)
-
Upper Pennsylvanian (1)
-
-
Springer Formation (1)
-
-
Casco Bay Group (1)
-
Collier Shale (1)
-
Cow Head Group (13)
-
Deadwood Formation (3)
-
Devonian
-
Keg River Formation (1)
-
Levis Shale (3)
-
Lower Devonian
-
Emsian (1)
-
Oriskany Sandstone (1)
-
-
Middle Devonian
-
Onondaga Limestone (1)
-
Tully Limestone (1)
-
-
Thirtyone Formation (2)
-
Upper Devonian
-
Famennian
-
upper Famennian (1)
-
-
Frasnian (1)
-
Huron Member (1)
-
-
-
Knox Group (14)
-
lower Paleozoic
-
Bay of Islands Ophiolite (5)
-
Conococheague Formation (4)
-
Glenarm Series (1)
-
Rose Run Sandstone (2)
-
-
Ordovician
-
Acoite Formation (3)
-
Buchans Group (3)
-
Catoche Formation (6)
-
Gander Lake Group (1)
-
Gualcamayo Formation (1)
-
Lower Ordovician
-
Arenigian
-
Ballantrae Complex (14)
-
-
Beekmantown Group (41)
-
El Paso Group (10)
-
Ellenburger Group (55)
-
Epler Formation (1)
-
Fillmore Formation (20)
-
Floian (19)
-
Ibexian (26)
-
Kindblade Formation (5)
-
Kingsport Formation (5)
-
Manitou Formation (12)
-
Manx Group (6)
-
Mascot Dolomite (7)
-
Oneota Dolomite (2)
-
Prairie du Chien Group (10)
-
Saint George Group (20)
-
Shakopee Formation (3)
-
Smithville Formation (1)
-
Tremadocian
-
Halifax Formation (9)
-
-
-
Lushs Bight Group (1)
-
Martinsburg Formation (2)
-
Meguma Group (5)
-
Middle Ordovician
-
Black River Group (1)
-
Blackriverian (1)
-
Champlainian (2)
-
Chazy Group (3)
-
Chazyan (2)
-
Cloridorme Formation (1)
-
Dapingian (5)
-
Darriwilian (10)
-
Glenwood Shale (2)
-
Lenoir Limestone (1)
-
Llandeilian (6)
-
Llanvirnian (28)
-
Platteville Formation (1)
-
Saint Peter Sandstone (2)
-
Simpson Group (3)
-
Stones River Group (1)
-
Table Head Group (3)
-
Whiterockian (10)
-
-
Pogonip Group (5)
-
Skiddaw Slates (10)
-
Trenton Group (6)
-
Upper Ordovician
-
Ashgillian (11)
-
Caradocian
-
Borrowdale Volcanic Group (1)
-
-
Hirnantian (2)
-
Katian (1)
-
Lorraine Group (2)
-
Maquoketa Formation (1)
-
Neda Formation (1)
-
Queenston Shale (1)
-
Sandbian (1)
-
Trentonian (4)
-
-
Utica Shale (2)
-
Vinini Formation (1)
-
Viola Limestone (3)
-
Womble Shale (1)
-
-
Permian
-
Guadalupian
-
Grayburg Formation (1)
-
-
Khuff Formation (1)
-
Lower Permian
-
Cisuralian (1)
-
Leonardian
-
Bone Spring Limestone (1)
-
Clear Fork Group (1)
-
-
Wolfcampian (4)
-
-
Upper Permian (1)
-
-
Road River Formation (3)
-
Sauk Sequence (3)
-
Shawangunk Formation (1)
-
Silurian
-
Fusselman Dolomite (2)
-
Lockport Formation (1)
-
Lower Silurian
-
Llandovery (4)
-
Qalibah Formation (1)
-
Tuscarora Formation (2)
-
Wenlock (4)
-
-
Middle Silurian
-
Clinton Group (2)
-
Racine Dolomite (1)
-
-
Niagaran (4)
-
Upper Silurian
-
Ludlow (1)
-
Wristen Formation (1)
-
-
-
Silvretta Group (1)
-
upper Paleozoic (3)
-
Woodford Shale (1)
-
-
Phanerozoic (2)
-
Precambrian
-
Archean
-
Gilman Formation (1)
-
-
upper Precambrian
-
Proterozoic
-
Algonkian
-
Baraboo Quartzite (1)
-
-
Mesoproterozoic (3)
-
Neoproterozoic
-
Brioverian (1)
-
Cryogenian (2)
-
Dengying Formation (1)
-
Ediacaran (8)
-
Hadrynian (1)
-
Marinoan (1)
-
Vendian (7)
-
-
Paleoproterozoic (1)
-
Sinian
-
Dengying Formation (1)
-
-
-
-
-
-
igneous rocks
-
agglutinates (1)
-
igneous rocks
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carbonatites (2)
-
kimberlite (1)
-
plutonic rocks
-
diabase (5)
-
diorites
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plagiogranite (1)
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quartz diorites (1)
-
tonalite (4)
-
trondhjemite (4)
-
-
gabbros
-
alkali gabbros (1)
-
norite (1)
-
troctolite (2)
-
-
granites
-
alkali granites (1)
-
microgranite (1)
-
monzogranite (1)
-
S-type granites (2)
-
-
granodiorites (4)
-
lamprophyres (1)
-
monzonites (1)
-
pegmatite (4)
-
quartz monzonite (1)
-
syenites
-
alkali syenites (1)
-
nepheline syenite
-
foyaite (1)
-
-
-
ultramafics
-
chromitite (1)
-
peridotites
-
dunite (2)
-
harzburgite (1)
-
lherzolite (1)
-
-
pyroxenite
-
garnet pyroxenite (1)
-
-
-
-
porphyry (1)
-
volcanic rocks
-
andesites
-
boninite (1)
-
-
basalts
-
alkali basalts (2)
-
flood basalts (1)
-
mid-ocean ridge basalts (12)
-
ocean-island basalts (4)
-
tholeiite (1)
-
tholeiitic basalt (1)
-
-
dacites (1)
-
pyroclastics
-
ignimbrite (1)
-
rhyolite tuff (1)
-
tuff (5)
-
welded tuff (1)
-
-
rhyolites (6)
-
trachytes (1)
-
-
-
ophiolite (34)
-
volcanic ash (1)
-
-
metamorphic rocks
-
K-bentonite (1)
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
cataclasites (1)
-
eclogite (4)
-
gneisses
-
augen gneiss (4)
-
granite gneiss (2)
-
orthogneiss (3)
-
paragneiss (1)
-
-
granulites (3)
-
hornfels (1)
-
impactites (1)
-
listwanite (1)
-
marbles (2)
-
metaigneous rocks
-
metabasalt (2)
-
metabasite (3)
-
metadiabase (1)
-
metagabbro (2)
-
metagranite (3)
-
serpentinite (6)
-
-
metasedimentary rocks
-
metachert (1)
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