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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
North Africa
-
Algeria (1)
-
Ghadames Basin (1)
-
Libya
-
Murzuk Basin (1)
-
-
-
Sahara (1)
-
Southern Africa
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South Africa (1)
-
-
-
Alexander Terrane (1)
-
Asia
-
Central Asia
-
Kazakhstan
-
Eastern Kazakhstan
-
Chingis-Tau (1)
-
Semipalatinsk Kazakhstan (1)
-
-
Kokchetav Kazakhstan
-
Kokchetav Massif (2)
-
-
-
-
Far East
-
China
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South China Block (1)
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Tarim Platform (1)
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Xinjiang China (1)
-
-
-
Krasnoyarsk Russian Federation (1)
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Middle East
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Iran (1)
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Turkey
-
Amanos Mountains (1)
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Pontic Mountains (1)
-
-
-
Siberia (1)
-
Stony Tunguska River (1)
-
Tajikistan (1)
-
Tarbagatay Range (1)
-
Tien Shan
-
Zeravshan-Hissar (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Labrador Sea (2)
-
Northeast Atlantic (1)
-
-
-
Australasia
-
Australia
-
New South Wales Australia
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Australian Capital Territory
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Canberra Australia (1)
-
-
Cooma Australia (1)
-
-
Victoria Australia (1)
-
-
-
Caledonides (1)
-
Canada
-
Arctic Archipelago (1)
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Cassiar Mountains (1)
-
Eastern Canada
-
Baffin Island (1)
-
Gander Zone (1)
-
Maritime Provinces
-
Nova Scotia (1)
-
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Newfoundland
-
Notre Dame Bay (1)
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Port au Port Peninsula (1)
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-
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Ontario
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Manitoulin District Ontario
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Manitoulin Island (1)
-
-
Ottawa Ontario (1)
-
-
Quebec
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Anticosti Island (1)
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Frontenac County Quebec (1)
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Quebec City Quebec (1)
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-
-
Nunavut
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Baffin Island (1)
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Southampton Island (1)
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Western Canada
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British Columbia (2)
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Northwest Territories (2)
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Yukon Territory (1)
-
-
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Cardigan Bay (1)
-
Commonwealth of Independent States
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Kazakhstan
-
Eastern Kazakhstan
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Chingis-Tau (1)
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Semipalatinsk Kazakhstan (1)
-
-
Kokchetav Kazakhstan
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Kokchetav Massif (2)
-
-
-
Russian Federation
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Krasnoyarsk Russian Federation (1)
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Leningrad Oblast Russian Federation
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Saint Petersburg Russian Federation (1)
-
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Stony Tunguska River (1)
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Ural region (1)
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Tajikistan (1)
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Zeravshan-Hissar (1)
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Dunnage Melange (1)
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Dunnage Zone (1)
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Europe
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Baltic region
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Estonia (3)
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Latvia (1)
-
-
Central Europe
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Czech Republic
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Bohemia
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Prague Basin (1)
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-
-
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Leningrad Oblast Russian Federation
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Saint Petersburg Russian Federation (1)
-
-
Southern Europe
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Iberian Peninsula
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Portugal (2)
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Spain
-
Iberian Mountains (1)
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Sierra Morena (1)
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-
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Italy
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Sicily Italy
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Peloritani Mountains (1)
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-
-
-
Western Europe
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Belgium (1)
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France
-
Armorican Massif (3)
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Finistere France (1)
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Mayenne France (1)
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Ireland
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Meath Ireland (1)
-
-
Scandinavia
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Norway
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Sor-Trondelag Norway
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Trondheim Norway (1)
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-
-
Sweden (2)
-
-
United Kingdom
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Great Britain
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England
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Cumbria England
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Sellafield England (3)
-
-
Pennines (2)
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Shropshire England (4)
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Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Ayrshire Scotland
-
Girvan Scotland (4)
-
-
Scottish Highlands
-
Grampian Highlands (1)
-
-
-
Wales
-
Caernarvonshire Wales
-
Snowdonia (6)
-
-
Cardiganshire Wales (1)
-
Gwynedd Wales
-
Arenig (1)
-
Snowdonia (6)
-
-
Merionethshire Wales
-
Arenig (1)
-
-
Pembrokeshire Wales
-
Pembroke Wales (1)
-
-
Welsh Basin (6)
-
-
-
Northern Ireland (1)
-
-
-
-
False Bay (1)
-
Lake District (21)
-
McGrath Quadrangle (1)
-
Midland Valley (3)
-
Mohawk Valley (1)
-
North America
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Appalachians (2)
-
Basin and Range Province
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Great Basin (1)
-
-
Saint Lawrence Lowlands (1)
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Saint Lawrence Valley (1)
-
-
Northern Hemisphere (1)
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Prince of Wales Island (1)
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South America
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Argentina
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San Juan Argentina (1)
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Precordillera (3)
-
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Southern Uplands (13)
-
United States
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Alaska
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Livengood Quadrangle (1)
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Medfra Quadrangle (1)
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Cincinnati Arch (1)
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Colorado
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Cache La Poudre River (1)
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Eastern U.S. (1)
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Great Basin (1)
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Iowa
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Clayton County Iowa (1)
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Jackson County Iowa (1)
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Kentucky (1)
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Maine
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Aroostook County Maine (1)
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Penobscot Bay (3)
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Midcontinent (2)
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Nashville Dome (1)
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Nevada
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Eureka County Nevada (3)
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Nye County Nevada (1)
-
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New York (4)
-
Ohio
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Hamilton County Ohio
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Cincinnati Ohio (1)
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-
-
Ohio River valley (1)
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Oklahoma
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Arbuckle Mountains (1)
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Pennsylvania (1)
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Tennessee
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Grainger County Tennessee (1)
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Knox County Tennessee (1)
-
-
Texas
-
El Paso County Texas (1)
-
-
Utah (1)
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Wisconsin (1)
-
-
USSR (1)
-
White Mountains (1)
-
-
commodities
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graphite deposits (2)
-
metal ores
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copper ores (3)
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iron ores (1)
-
lead ores (2)
-
zinc ores (1)
-
-
mineral deposits, genesis (4)
-
mineral exploration (1)
-
petroleum
-
natural gas (1)
-
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (7)
-
organic carbon (3)
-
-
hydrogen
-
D/H (1)
-
-
isotope ratios (10)
-
isotopes
-
stable isotopes
-
C-13/C-12 (7)
-
D/H (1)
-
Nd-144/Nd-143 (1)
-
O-18/O-16 (5)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (1)
-
-
-
metals
-
actinides
-
uranium (2)
-
-
alkali metals
-
rubidium (1)
-
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
iron
-
ferrous iron (1)
-
-
lead (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
-
oxygen
-
O-18/O-16 (5)
-
-
sulfur
-
S-34/S-32 (2)
-
-
-
fossils
-
borings (1)
-
Graptolithina
-
Graptoloidea (1)
-
-
ichnofossils (7)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (3)
-
-
-
Trilobitomorpha
-
Trilobita
-
Phacopida
-
Phacopina (1)
-
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Ptychopariida (1)
-
-
-
-
Brachiopoda
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Articulata
-
Orthida (5)
-
-
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Cnidaria
-
Anthozoa
-
Zoantharia
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Rugosa (2)
-
Tabulata (1)
-
-
-
-
Echinodermata
-
Crinozoa
-
Cystoidea (3)
-
-
-
Mollusca
-
Bivalvia (2)
-
Cephalopoda (2)
-
Gastropoda (4)
-
Hyolithes (1)
-
Monoplacophora (1)
-
-
Porifera
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Calcarea
-
Sphinctozoa (1)
-
-
Demospongea (1)
-
Stromatoporoidea (1)
-
-
Protista
-
Radiolaria
-
Spumellina (1)
-
-
-
Vermes
-
Annelida (1)
-
scolecodonts (1)
-
-
-
microfossils
-
Chitinozoa (8)
-
Conodonta (10)
-
problematic microfossils (1)
-
scolecodonts (1)
-
-
palynomorphs
-
acritarchs (3)
-
Chitinozoa (8)
-
miospores (1)
-
-
Plantae
-
algae
-
Chlorophyta
-
Chlorophyceae
-
Dasycladaceae (1)
-
Receptaculitaceae (1)
-
-
-
-
Pteridophyta
-
Lycopsida (1)
-
Psilopsida (1)
-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
thallophytes (1)
-
tracks (3)
-
-
geochronology methods
-
Ar/Ar (2)
-
K/Ar (3)
-
paleomagnetism (7)
-
Rb/Sr (5)
-
tephrochronology (1)
-
U/Pb (9)
-
-
geologic age
-
Dalradian (1)
-
Mesozoic
-
Cretaceous (1)
-
Jurassic (2)
-
Triassic
-
Sherwood Sandstone (1)
-
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian (2)
-
Middle Cambrian
-
Wheeler Formation (1)
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
-
Devonian
-
Lower Devonian (2)
-
Upper Devonian
-
Frasnian (1)
-
-
-
Hanson Creek Formation (2)
-
lower Paleozoic
-
Penobscot Formation (3)
-
-
Ordovician
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Arenigian
-
Ballantrae Complex (1)
-
-
Tremadocian (6)
-
-
Middle Ordovician
-
Blackriverian (1)
-
Darriwilian (1)
-
Decorah Shale (1)
-
Dolgeville Formation (1)
-
Galena Dolomite (1)
-
Llandeilian (14)
-
Llanvirnian (13)
-
Platteville Formation (1)
-
-
Montoya Group (1)
-
Skiddaw Slates (3)
-
Trenton Group (2)
-
Upper Ordovician
-
Ashgillian (30)
-
Caradocian
-
Borrowdale Volcanic Group (28)
-
-
Cincinnatian
-
Maysvillian (1)
-
-
Edenian (1)
-
Hirnantian (2)
-
Katian (1)
-
Mohawkian (2)
-
Sandbian (1)
-
Trentonian (2)
-
-
Utica Shale (1)
-
Viruan (1)
-
-
Permian (1)
-
Road River Formation (2)
-
Silurian
-
Lower Silurian
-
Llandovery
-
Aeronian (1)
-
Telychian (1)
-
-
Wenlock (2)
-
-
Upper Silurian
-
Ludlow (1)
-
-
-
-
Phanerozoic (1)
-
Precambrian
-
upper Precambrian
-
Proterozoic
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Neoproterozoic
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Vendian (1)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
-
hypabyssal rocks (1)
-
plutonic rocks
-
granites
-
microgranite (2)
-
-
monzonites (1)
-
-
volcanic rocks
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andesites (8)
-
basalts
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mid-ocean ridge basalts (2)
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ocean-island basalts (1)
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tholeiite (1)
-
-
dacites (2)
-
pyroclastics
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ash-flow tuff (2)
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ignimbrite (4)
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tuff (8)
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welded tuff (1)
-
-
rhyodacites (1)
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rhyolites (5)
-
-
-
ophiolite (3)
-
volcanic ash (1)
-
-
metamorphic rocks
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K-bentonite (1)
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metamorphic rocks
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gneisses (2)
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hornfels (1)
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metasedimentary rocks
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metapelite (1)
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-
metavolcanic rocks (1)
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mylonites
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blastomylonite (1)
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schists (1)
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ophiolite (3)
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turbidite (6)
-
-
minerals
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carbonates
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calcite (2)
-
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iron minerals (1)
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K-bentonite (1)
-
native elements
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diamond
-
microdiamond (1)
-
-
graphite (1)
-
-
oxides
-
hematite (1)
-
magnetite (1)
-
-
phosphates
-
apatite (2)
-
monazite (2)
-
-
silicates
-
chain silicates
-
pyroxene group
-
clinopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
sanidine (1)
-
-
-
silica minerals
-
coesite (2)
-
quartz (1)
-
-
-
orthosilicates
-
nesosilicates
-
titanite group
-
titanite (1)
-
-
zircon group
-
zircon (4)
-
-
-
sorosilicates
-
epidote group
-
epidote (1)
-
-
-
-
sheet silicates
-
chlorite group
-
chamosite (1)
-
chlorite (1)
-
-
clay minerals
-
kaolinite (1)
-
smectite (1)
-
-
illite (1)
-
mica group
-
biotite (1)
-
-
pyrophyllite (1)
-
-
-
sulfates
-
jarosite (1)
-
-
sulfides
-
pyrite (2)
-
-
-
Primary terms
-
absolute age (15)
-
Africa
-
North Africa
-
Algeria (1)
-
Ghadames Basin (1)
-
Libya
-
Murzuk Basin (1)
-
-
-
Sahara (1)
-
Southern Africa
-
South Africa (1)
-
-
-
Asia
-
Central Asia
-
Kazakhstan
-
Eastern Kazakhstan
-
Chingis-Tau (1)
-
Semipalatinsk Kazakhstan (1)
-
-
Kokchetav Kazakhstan
-
Kokchetav Massif (2)
-
-
-
-
Far East
-
China
-
South China Block (1)
-
Tarim Platform (1)
-
Xinjiang China (1)
-
-
-
Krasnoyarsk Russian Federation (1)
-
Middle East
-
Iran (1)
-
Turkey
-
Amanos Mountains (1)
-
Pontic Mountains (1)
-
-
-
Siberia (1)
-
Stony Tunguska River (1)
-
Tajikistan (1)
-
Tarbagatay Range (1)
-
Tien Shan
-
Zeravshan-Hissar (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Labrador Sea (2)
-
Northeast Atlantic (1)
-
-
-
Australasia
-
Australia
-
New South Wales Australia
-
Australian Capital Territory
-
Canberra Australia (1)
-
-
Cooma Australia (1)
-
-
Victoria Australia (1)
-
-
-
biogeography (11)
-
Canada
-
Arctic Archipelago (1)
-
Cassiar Mountains (1)
-
Eastern Canada
-
Baffin Island (1)
-
Gander Zone (1)
-
Maritime Provinces
-
Nova Scotia (1)
-
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Newfoundland
-
Notre Dame Bay (1)
-
Port au Port Peninsula (1)
-
-
-
Ontario
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
Ottawa Ontario (1)
-
-
Quebec
-
Anticosti Island (1)
-
Frontenac County Quebec (1)
-
Quebec City Quebec (1)
-
-
-
Nunavut
-
Baffin Island (1)
-
Southampton Island (1)
-
-
Western Canada
-
British Columbia (2)
-
Northwest Territories (2)
-
Yukon Territory (1)
-
-
-
carbon
-
C-13/C-12 (7)
-
organic carbon (3)
-
-
clay mineralogy (1)
-
climate change (2)
-
continental drift (3)
-
crust (1)
-
crystal growth (2)
-
data processing (2)
-
deformation (6)
-
diagenesis (8)
-
economic geology (1)
-
Europe
-
Baltic region
-
Estonia (3)
-
Latvia (1)
-
-
Central Europe
-
Czech Republic
-
Bohemia
-
Prague Basin (1)
-
-
-
-
Leningrad Oblast Russian Federation
-
Saint Petersburg Russian Federation (1)
-
-
Southern Europe
-
Iberian Peninsula
-
Portugal (2)
-
Spain
-
Iberian Mountains (1)
-
Sierra Morena (1)
-
-
-
Italy
-
Sicily Italy
-
Peloritani Mountains (1)
-
-
-
-
Western Europe
-
Belgium (1)
-
France
-
Armorican Massif (3)
-
Finistere France (1)
-
Mayenne France (1)
-
-
Ireland
-
Meath Ireland (1)
-
-
Scandinavia
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Norway
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Sor-Trondelag Norway
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Trondheim Norway (1)
-
-
-
Sweden (2)
-
-
United Kingdom
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Great Britain
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England
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Cumbria England
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Sellafield England (3)
-
-
Pennines (2)
-
Shropshire England (4)
-
Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Ayrshire Scotland
-
Girvan Scotland (4)
-
-
Scottish Highlands
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Grampian Highlands (1)
-
-
-
Wales
-
Caernarvonshire Wales
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Snowdonia (6)
-
-
Cardiganshire Wales (1)
-
Gwynedd Wales
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Arenig (1)
-
Snowdonia (6)
-
-
Merionethshire Wales
-
Arenig (1)
-
-
Pembrokeshire Wales
-
Pembroke Wales (1)
-
-
Welsh Basin (6)
-
-
-
Northern Ireland (1)
-
-
-
-
faults (9)
-
folds (3)
-
foliation (1)
-
fractures (1)
-
geochemistry (17)
-
geochronology (6)
-
geosynclines (1)
-
glacial geology (3)
-
graphite deposits (2)
-
Graptolithina
-
Graptoloidea (1)
-
-
ground water (2)
-
hydrogen
-
D/H (1)
-
-
ichnofossils (7)
-
igneous rocks
-
hypabyssal rocks (1)
-
plutonic rocks
-
granites
-
microgranite (2)
-
-
monzonites (1)
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GeoRef Categories
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1-20 OF 163 RESULTS FOR
Caradocian
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Journal Article
Testing the salinity of Cambrian to Silurian epicratonic seas
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 05 April 2024
Journal of the Geological Society (2024) 181 (3): jgs2023-217.
Journal Article
Chronozonal Structure of the Mangazeya Superhorizon in Eastern Siberia and Its Place in the Global Ordovician Scale
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 November 2023
Russ. Geol. Geophys. (2023) 64 (11): 1283–1290.
Journal Article
Death near the shoreline, not life on land: Ordovician arthropod trackways in the Borrowdale Volcanic Group, UK: COMMENT
Journal: Geology
Publisher: Geological Society of America
Published: 01 May 2019
Geology (2019) 47 (5): e463.
Journal Article
Death near the shoreline, not life on land: Ordovician arthropod trackways in the Borrowdale Volcanic Group, UK: REPLY
Journal: Geology
Publisher: Geological Society of America
Published: 01 May 2019
Geology (2019) 47 (5): e464.
Journal Article
Compositional variation in modern estuarine sands: Predicting major controls on sandstone reservoir quality
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 15 April 2019
AAPG Bulletin (2019) 103 (4): 797–833.
Journal Article
Death near the shoreline, not life on land: Ordovician arthropod trackways in the Borrowdale Volcanic Group, UK
Journal: Geology
Publisher: Geological Society of America
Published: 30 November 2018
Geology (2019) 47 (1): 55–58.
FIGURES
Journal Article
Characterizing mineralogy and redox reactivity in potential host rocks for a UK geological disposal facility
J. Quirke, C. M. B. Henderson, R. A. D. Pattrick, K. M. Rosso, A. Dent, J. W. Sharples, C. I. Pearce
Journal: Mineralogical Magazine
Published: 01 November 2015
Mineralogical Magazine (2015) 79 (6): 1353–1367.
Journal Article
Inorganic geochemistry of the type Caradoc series (Sandbian to middle Katian, Upper Ordovician), Onny valley, Shropshire, UK
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 07 February 2013
Geological Magazine (2013) 150 (4): 699–727.
Journal Article
Three-dimensional imaging of inhomogeneous lithologies using X-ray computed tomography: characterization of drill core from the Borrowdale Volcanic Group
Journal: Mineralogical Magazine
Published: 01 December 2012
Mineralogical Magazine (2012) 76 (8): 2931–2938.
Journal Article
Key factors controlling massive graphite deposition in volcanic settings: an example of a self-organized critical system
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 01 May 2012
Journal of the Geological Society (2012) 169 (3): 269–277.
Journal Article
A new demosponge, Choiaella scotica , from the Caradoc (Ordovician) of Wallace's Cast, Southern Uplands
Journal: Scottish Journal of Geology
Publisher: Geological Society of London
Published: 01 May 2010
Scottish Journal of Geology (2010) 46 (1): 77–83.
FIGURES
Journal Article
Deposition of highly crystalline graphite from moderate-temperature fluids
Journal: Geology
Publisher: Geological Society of America
Published: 01 March 2009
Geology (2009) 37 (3): 275–278.
FIGURES
Journal Article
Functional morphology and evolution of early Paleozoic dasycladalean algae (Chlorophyta)
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 February 2009
Paleobiology (2009) 35 (1): 63–76.
Journal Article
Ontogeny of an Ordovician Trinucleid (Trilobita) from Armorica, France: A Morphometric Approach
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 July 2008
Journal of Paleontology (2008) 82 (4): 800–810.
Journal Article
GLYPTORTHIS (FOERSTE, 1914) AND BASSETTELLA NEW GENUS (BRACHIOPODA: ORTHIDA) FROM THE LATE ORDOVICIAN OF THE EAST BALTIC
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2008
Journal of Paleontology (2008) 82 (1): 197–200.
FIGURES
Journal Article
CARADOC BRACHIOPODS FROM THE ARMORICAN MASSIF (NORTHWESTERN FRANCE)
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 September 2007
Journal of Paleontology (2007) 81 (5): 1080–1090.
Journal Article
Introduction
Publisher: Geological Society of London
Published: 01 February 2007
Quarterly Journal of Engineering Geology and Hydrogeology (2007) 40 (1): 7–8.
FIGURES
Journal Article
The Highland Border Complex, Scotland: a paradox resolved
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 01 January 2007
Journal of the Geological Society (2007) 164 (1): 111–116.
FIGURES
Journal Article
SEDIMENTOLOGY, TAPHONOMY, AND PALEOECOLOGY OF METER-SCALE CYCLES FROM THE UPPER ORDOVICIAN OF ONTARIO
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 01 December 2006
PALAIOS (2006) 21 (6): 530–547.
Journal Article
Beaverite from Cumbria and Yorkshire
Publisher: Geological Society of London
Published: 01 November 2006
Proceedings of the Yorkshire Geological Society (2006) 56 (2): 155–158.
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Caradocian
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Caradoc
