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Llandovery
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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
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Africa
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North Africa
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Algeria
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Berkine Basin (1)
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Ghadames Basin (1)
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Libya
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Murzuk Basin (1)
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Sahara (3)
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Southern Africa
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South Africa
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Western Cape Province South Africa (1)
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West Africa
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Mauritania (1)
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Alexander Terrane (1)
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Arctic region
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Greenland
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East Greenland (1)
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Northern Greenland (5)
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Svalbard
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Spitsbergen (1)
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Asia
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Arabian Peninsula
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Saudi Arabia (4)
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Far East
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China
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Anhui China (1)
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Chongqing China (3)
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Gansu China (1)
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Guizhou China (5)
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Hubei China
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Yichang China (1)
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Jiangsu China (1)
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Jiangxi China (1)
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Qinghai China (1)
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Sichuan Basin (1)
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South China Block (2)
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Yangtze Platform (3)
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Zhejiang China (1)
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Laos (1)
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Vietnam (1)
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Krasnoyarsk Russian Federation (1)
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Middle East
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Iran (1)
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Jordan (1)
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Turkey
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Taurus Mountains (2)
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Siberia (2)
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Atlantic region (1)
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Australasia
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Australia
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New South Wales Australia
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Australian Capital Territory
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Canberra Australia (1)
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Queensland Australia (3)
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Tasmania Australia (1)
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Victoria Australia (1)
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Bathurst Island (1)
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Caledonides (5)
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Canada
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Arctic Archipelago (8)
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Eastern Canada
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Baffin Island (1)
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James Bay Lowlands (1)
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Lake Timiskaming (1)
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Maritime Provinces
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New Brunswick (3)
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Nova Scotia (3)
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Newfoundland and Labrador
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Newfoundland (1)
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Ontario
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Bruce Peninsula (2)
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Grey County Ontario (1)
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Hamilton Ontario (1)
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Kenora District Ontario
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Attawapiskat Ontario (1)
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Manitoulin District Ontario
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Manitoulin Island (2)
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Moose River basin (1)
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Quebec
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Anticosti Island (16)
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Gaspe Peninsula (3)
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Hudson Bay Lowlands (3)
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Mackenzie Mountains (9)
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Nunavut
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Baffin Island (1)
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Ellesmere Island (4)
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Queen Elizabeth Islands
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Ellesmere Island (4)
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Parry Islands (9)
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Western Canada
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British Columbia (2)
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Manitoba (2)
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Northwest Territories (17)
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Yukon Territory (1)
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Caribbean region
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West Indies
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Bahamas (1)
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Chaleur Bay (3)
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Commonwealth of Independent States
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Russian Federation
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Krasnoyarsk Russian Federation (1)
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Northern Urals (1)
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Orenburg Russian Federation (1)
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Sakmara Zone (1)
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Ukraine
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Podolia (1)
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Urals
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Northern Urals (1)
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Southern Urals (1)
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Cornwallis Island (9)
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Europe
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Alps
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Eastern Alps (1)
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Baltic region
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Estonia
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Saaremaa (3)
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Latvia (4)
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Lithuania (1)
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Central Europe
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Czech Republic
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Barrandian Basin (1)
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Bohemia
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Prague Basin (1)
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Poland
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Swiety Krzyz Mountains (2)
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Fennoscandian Shield (1)
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Orenburg Russian Federation (1)
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Pyrenees
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Spanish Pyrenees (2)
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Sakmara Zone (1)
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Southern Europe
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Iberian Peninsula
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Spain
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Asturias Spain (1)
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Castilla-La Mancha Spain
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Ciudad Real Spain (1)
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Catalonia Spain (2)
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Iberian Mountains (1)
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Spanish Pyrenees (2)
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Italy
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Friuli-Venezia Giulia Italy (1)
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Ukraine
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Podolia (1)
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Western Europe
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Belgium
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Brabant Massif (1)
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France
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Armorican Massif (1)
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Aude France
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Mouthoumet Massif (1)
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Brittany (1)
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Central Massif
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Montagne Noire (2)
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Herault France (2)
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Maine-et-Loire France (1)
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Ireland
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Galway Ireland
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Connemara (1)
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Mayo Ireland (1)
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Scandinavia
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Norway
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Finnmark Norway (2)
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Northern Norway (2)
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Oslo Norway (1)
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Southern Norway (1)
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Sweden
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Dalarna (1)
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Dalarna Sweden
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Siljan (1)
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Gotland Sweden (6)
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United Kingdom
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Great Britain
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England
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Cumbria England
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Howgill Fells (1)
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Dudley England (1)
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East Anglia (1)
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Pennines (1)
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Shropshire England (4)
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Welsh Borderland (3)
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Scotland
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Ayrshire Scotland
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Girvan Scotland (5)
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Borders region Scotland (1)
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Edinburgh Scotland (2)
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Galloway Scotland (1)
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Midlothian Scotland (4)
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Wales
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Cardiganshire Wales
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Aberystwyth Wales (1)
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Carmarthenshire Wales
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Llandovery Wales (1)
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Powys Wales (4)
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Welsh Basin (11)
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Northern Ireland (3)
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Georgian Bay (1)
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Herefordshire England (1)
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Indian Ocean
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Arabian Sea
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Indus Fan (1)
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McGrath Quadrangle (1)
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Midland Valley (3)
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Midlands (1)
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North America
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Appalachian Basin (2)
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Appalachians
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Central Appalachians (1)
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Southern Appalachians (1)
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Great Lakes
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Lake Huron (1)
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Great Lakes region (3)
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Michigan Basin (2)
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Niagara Escarpment (1)
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Saint Lawrence River (1)
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Williston Basin (7)
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Northern Hemisphere (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Monterey Fan (1)
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North Pacific
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Northeast Pacific
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Monterey Fan (1)
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Peel River (1)
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Prince of Wales Island (1)
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South America
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Amazon Basin (1)
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Andes
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Eastern Cordillera (1)
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Argentina
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Jujuy Argentina (1)
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San Juan Argentina
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Talacasto Argentina (1)
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Bolivia (1)
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Brazil
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Goias Brazil (1)
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Mato Grosso Brazil (1)
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Sao Paulo Brazil (1)
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Paraguay (5)
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Parana Basin (5)
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Precordillera (2)
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Venezuela (1)
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Southern Uplands (9)
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United States
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Alabama
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Etowah County Alabama (1)
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Alaska (5)
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California
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Channel Islands
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San Clemente Island (1)
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Los Angeles County California
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San Clemente Island (1)
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Cincinnati Arch (3)
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Eastern U.S. (1)
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Georgia
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Catoosa County Georgia (1)
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Illinois (2)
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Indiana (2)
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Iowa
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Jones County Iowa (1)
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Kentucky
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Bath County Kentucky (3)
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Jefferson County Kentucky
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Louisville Kentucky (1)
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Madison County Kentucky (1)
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Maine
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Aroostook County Maine (1)
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Washington County Maine (1)
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Maryland
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Allegany County Maryland (1)
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Michigan
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Michigan Upper Peninsula
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Chippewa County Michigan (1)
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Delta County Michigan (2)
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Mackinac County Michigan (1)
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Schoolcraft County Michigan (2)
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Midcontinent (2)
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Midwest (3)
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Missouri (1)
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Montana
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Sheridan County Montana (2)
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Nevada
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Elko County Nevada (1)
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White Pine County Nevada (1)
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New York
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Monroe County New York
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Rochester New York (1)
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Niagara County New York (4)
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North Dakota (4)
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Ohio
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Adams County Ohio (2)
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Greene County Ohio (7)
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Highland County Ohio (1)
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Montgomery County Ohio (3)
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Preble County Ohio (1)
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Oklahoma
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Murray County Oklahoma (1)
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Pennsylvania
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Mifflin County Pennsylvania (1)
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Tennessee (2)
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Utah (1)
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Virginia
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Highland County Virginia (1)
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Shenandoah County Virginia (2)
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West Virginia
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Clay County West Virginia (1)
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Grant County West Virginia (1)
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Mineral County West Virginia (1)
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Pendleton County West Virginia (1)
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Wisconsin
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Kenosha County Wisconsin (1)
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Marinette County Wisconsin (1)
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Milwaukee County Wisconsin (1)
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Racine County Wisconsin (1)
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Walworth County Wisconsin (1)
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Waukesha County Wisconsin (2)
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USSR (1)
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White Mountain (1)
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commodities
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bitumens (1)
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energy sources (2)
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metal ores (2)
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mineral deposits, genesis (1)
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oil and gas fields (3)
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petroleum
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natural gas
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shale gas (1)
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shale oil (1)
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elements, isotopes
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carbon
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C-13/C-12 (12)
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organic carbon (1)
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hydrogen (2)
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isotope ratios (14)
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isotopes
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radioactive isotopes
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (2)
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stable isotopes
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C-13/C-12 (12)
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Nd-144/Nd-143 (2)
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O-18/O-16 (3)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (2)
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Sr-87/Sr-86 (4)
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large-ion lithophile elements (1)
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metals
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actinides
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thorium (1)
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uranium (1)
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alkali metals
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rubidium
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Rb-87/Sr-86 (1)
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alkaline earth metals
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barium (1)
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (4)
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chromium (2)
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cobalt (1)
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gold (1)
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hafnium (1)
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lead (1)
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niobium (1)
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platinum group
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palladium (1)
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precious metals (2)
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rare earths
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neodymium
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Nd-144/Nd-143 (2)
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Sm-147/Nd-144 (2)
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samarium
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Sm-147/Nd-144 (2)
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yttrium (2)
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tantalum (1)
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vanadium (2)
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zirconium (1)
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oxygen
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O-18/O-16 (3)
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fossils
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bacteria (2)
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borings (2)
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burrows (3)
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Chordata
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Vertebrata
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Pisces (1)
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Tetrapoda
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Aves (1)
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Thelodonti (1)
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cyanobacteria (1)
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fungi (1)
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Graptolithina
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Graptoloidea
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Monograptina
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Monograptus (6)
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Hemichordata (10)
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ichnofossils
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Chondrites ichnofossils (4)
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Diplocraterion (1)
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Nereites (1)
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Palaeophycus (1)
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Rusophycus (1)
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Skolithos (1)
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Trypanites (1)
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Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Eurypterida (1)
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Xiphosura (1)
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Mandibulata
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Crustacea
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Ostracoda
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Myodocopida (1)
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Trilobitomorpha
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Trilobita
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Odontopleurida (2)
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Phacopida
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Phacopina (1)
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Ptychopariida
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Proetidae (1)
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Brachiopoda
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Articulata
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Orthida (2)
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Pentamerida (6)
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Rhynchonellida
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Rhynchonellidae (1)
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Spiriferida
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Atrypidae
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Atrypa (1)
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Strophomenida
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Strophomena (2)
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Inarticulata (1)
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Bryozoa
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Cryptostomata (1)
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Trepostomata (1)
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Cnidaria
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Anthozoa
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Zoantharia
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Rugosa (3)
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Tabulata (7)
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Scyphozoa
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Conulariida (1)
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Echinodermata
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Asterozoa
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Stelleroidea
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Asteroidea (1)
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Crinozoa
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Blastoidea (1)
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Crinoidea (25)
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Paracrinoidea (1)
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Echinozoa
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Edrioasteroidea (2)
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Homalozoa
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Machaeridia (3)
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Mollusca
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Bivalvia (3)
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Cephalopoda
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Nautiloidea (2)
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Gastropoda
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Archaeogastropoda (1)
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Rostroconchia (1)
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Porifera
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Hexactinellida (2)
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Stromatoporoidea (6)
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Protista
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Foraminifera (1)
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Radiolaria (7)
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Vermes
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Annelida (3)
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scolecodonts (1)
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microfossils
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Chitinozoa (15)
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Conodonta (32)
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problematic microfossils (3)
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scolecodonts (1)
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palynomorphs
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acritarchs (12)
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Chitinozoa (15)
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miospores (2)
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Plantae
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algae
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calcareous algae (1)
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Chlorophyta
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Chlorophyceae
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Dasycladaceae (1)
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problematic fossils
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problematic microfossils (3)
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Pterobranchia (4)
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thallophytes (2)
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geochronology methods
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paleomagnetism (3)
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Pb/Pb (1)
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Rb/Sr (2)
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Sm/Nd (2)
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U/Pb (5)
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U/Th/Pb (1)
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geologic age
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Cenozoic
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Tertiary
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Neogene
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Capistrano Formation (1)
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Pliocene (1)
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Mesozoic
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Cretaceous (1)
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Paleozoic
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Cambrian
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Middle Cambrian (1)
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Upper Cambrian
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Furongian (1)
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Carboniferous
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Mississippian
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Charles Formation (2)
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Mission Canyon Limestone (2)
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Devonian
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Lower Devonian
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Emsian (1)
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Gedinnian (1)
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Middle Devonian
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Givetian (1)
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Winnipegosis Formation (4)
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Old Red Sandstone (1)
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Upper Devonian
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Birdbear Formation (1)
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Duperow Formation (2)
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Frasnian (2)
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Ellis Bay Formation (4)
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Hanson Creek Formation (1)
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Leinster Granite (1)
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lower Paleozoic
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Cape Phillips Formation (6)
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Matapedia Group (1)
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Merrimack Group (2)
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middle Paleozoic (1)
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Ordovician
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Lower Ordovician
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Arenigian (1)
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Tremadocian (2)
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Middle Ordovician
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Blackriverian (1)
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Bromide Formation (1)
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Llandeilian (1)
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Winnipeg Formation (1)
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Upper Ordovician
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Ashgillian (18)
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Caradocian (4)
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Cincinnatian
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Maysvillian (1)
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Richmondian (1)
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Hirnantian (14)
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Katian (3)
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Red River Formation (3)
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Sandbian (1)
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Wufeng Formation (1)
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Permian (2)
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Road River Formation (4)
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Silurian
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Crab Orchard Formation (1)
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Lower Silurian
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Brassfield Formation (12)
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Llandovery
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Aberystwyth Grits (2)
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Aeronian (30)
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Interlake Formation (7)
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Rhuddanian (28)
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Telychian (35)
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Qalibah Formation (2)
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Tuscarora Formation (3)
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Wenlock
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Homerian (1)
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Sheinwoodian (6)
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Middle Silurian
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Clinton Group (3)
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Racine Dolomite (3)
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Roberts Mountains Formation (1)
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Rose Hill Formation (1)
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Niagaran (4)
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Upper Silurian
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Ludlow
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Gorstian (1)
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Ludfordian (1)
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Pridoli (7)
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upper Paleozoic
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Bakken Formation (1)
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Kaskaskia Sequence (1)
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Precambrian
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Archean
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Neoarchean (1)
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upper Precambrian
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Proterozoic
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Neoproterozoic
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Ediacaran
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Wonoka Formation (1)
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Vendian (1)
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Paleoproterozoic (1)
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igneous rocks
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igneous rocks
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plutonic rocks
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diorites
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trondhjemite (1)
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gabbros (1)
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granites (3)
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granodiorites (1)
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volcanic rocks
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adakites (1)
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basalts
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flood basalts (1)
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trap rocks (1)
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pyroclastics
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tuff (1)
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volcanic ash (1)
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metamorphic rocks
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K-bentonite (1)
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metabentonite (1)
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metamorphic rocks
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hornfels (1)
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marbles (1)
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metasedimentary rocks (4)
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schists (1)
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turbidite (12)
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meteorites
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meteorites (1)
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minerals
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arsenides
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lollingite (1)
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sperrylite (1)
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carbonates
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calcite (1)
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spurrite (1)
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K-bentonite (1)
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metabentonite (1)
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minerals (1)
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oxides
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hematite (1)
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magnetite (1)
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phosphates
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apatite (3)
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monazite (1)
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selenides (1)
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silicates
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chain silicates
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pyroxene group
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clinopyroxene
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diopside (1)
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wollastonite group
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wollastonite (1)
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framework silicates
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feldspar group
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alkali feldspar
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sanidine (1)
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plagioclase
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anorthite (2)
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-
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silica minerals
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quartz (1)
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-
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orthosilicates
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nesosilicates
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garnet group
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grossular (1)
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merwinite (1)
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spurrite (1)
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zircon group
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zircon (3)
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-
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sorosilicates
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melilite group
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melilite (1)
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sheet silicates
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chlorite group
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chlorite (2)
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clay minerals (1)
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illite (1)
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mica group (1)
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sulfates
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alum (1)
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anhydrite (1)
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barite (1)
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sulfides
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chalcopyrite (1)
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pyrrhotite (1)
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tellurides (1)
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Primary terms
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absolute age (9)
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Africa
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North Africa
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Algeria
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Berkine Basin (1)
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Ghadames Basin (1)
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Libya
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Murzuk Basin (1)
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-
-
Sahara (3)
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Southern Africa
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South Africa
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Western Cape Province South Africa (1)
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-
-
West Africa
-
Mauritania (1)
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Ellis Bay Formation (4)
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Permian (2)
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Llandovery
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Qalibah Formation (2)
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Wenlock
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Middle Silurian
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Clinton Group (3)
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Niagaran (4)
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Upper Silurian
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Pridoli (7)
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upper Paleozoic
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Bakken Formation (1)
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Kaskaskia Sequence (1)
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palynology (1)
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Plantae
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plate tectonics (7)
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Precambrian
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upper Precambrian
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Proterozoic
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Ediacaran
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Wonoka Formation (1)
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sedimentary rocks
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sand bodies (1)
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secondary structures
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concretions (2)
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soft sediment deformation (1)
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sole marks (2)
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turbidity current structures (1)
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sediments
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sediments (1)
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siliciclastics (1)
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tempestite (1)
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turbidite (12)
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volcaniclastics (1)
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1-20 OF 284 RESULTS FOR
Llandovery
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Journal Article
Sole marks reveal deep-marine depositional process and environment: Implications for flow transformation and hybrid-event-bed models
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 04 October 2021
Journal of Sedimentary Research (2021) 91 (9): 986–1009.
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Journal Article
Eustatic and local tectonic impact on the Late Ordovician – early Silurian facies evolution on the SW margin of peri-Baltica (the southern Holy Cross Mountains, Poland)
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 22 March 2021
Geological Magazine (2021) 158 (8): 1472–1486.
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Journal Article
Bryozoans from the lower Silurian (Telychian) Hanchiatien Formation from southern Chongqing, South China
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2021
Journal of Paleontology (2021) 95 (2): 252–267.
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Journal Article
Plectatrypinae and other ribbed atrypides succeeding the end Ordovician extinction event, Central Oslo Region, Norway
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2021
Journal of Paleontology (2021) 95 (1): 75–105.
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Journal Article
Early Silurian recovery of Baltica crinoids following the end-Ordovician extinctions (Llandovery, Estonia)
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2020
Journal of Paleontology (2020) 94 (3): 521–530.
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Journal Article
Middle Telychian (Llandovery, Silurian) graptolites and biostratigraphy of the Howgill Fells, England, based upon the collections of D.W.R. Wilson housed in the Lapworth Museum of Geology, University of Birmingham
Publisher: Geological Society of London
Published: 23 March 2020
Proceedings of the Yorkshire Geological Society (2020) 63 (1): 33–42.
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Journal Article
A lower Silurian (Llandovery) diplobathrid crinoid (Camerata) from mid-Wales
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 16 March 2020
Geological Magazine (2020) 157 (7): 1176–1180.
FIGURES
Journal Article
Impact of maturity on producible shale oil volumes in the Silurian (Llandovery) hot shales of the northern Arabian plate, southeastern Turkey
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 15 March 2020
AAPG Bulletin (2020) 104 (3): 507–524.
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