Skip Nav Destination
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Burundi (1)
-
Rwanda (1)
-
-
Madagascar (1)
-
North Africa
-
Egypt
-
Nile Delta (2)
-
-
-
Sahara (1)
-
West Africa
-
Senegal (1)
-
Togo (1)
-
-
-
Alpine Fault (1)
-
Antarctica
-
Transantarctic Mountains
-
Beardmore Glacier (1)
-
Queen Alexandra Range (1)
-
-
Victoria Land
-
Allan Hills (1)
-
-
-
Arctic Ocean
-
Barents Sea (1)
-
Beaufort Sea (2)
-
Kara Sea (1)
-
-
Arctic region
-
Greenland
-
Greenland ice sheet (1)
-
-
Svalbard
-
Spitsbergen (1)
-
-
-
Arran (1)
-
Asia
-
Altai Mountains
-
Chuya Alps (1)
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Baikal Mountains (1)
-
Baikal region (4)
-
Buryat Russian Federation (2)
-
Central Asia
-
Aral Sea (1)
-
Kazakhstan (1)
-
-
Chuya Alps (1)
-
Far East
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
-
China
-
Hubei China (1)
-
Jiangsu China (1)
-
Jilin China (2)
-
Qilian Mountains (1)
-
Qinghai China (1)
-
Sichuan China (1)
-
Xinjiang China (2)
-
Yangtze River (1)
-
-
Indonesia
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
Sumatra (6)
-
-
Japan
-
Hokkaido (1)
-
-
Malay Peninsula
-
West Malaysia
-
Selangor Malaysia
-
Kuala Lumpur Malaysia (1)
-
-
-
-
Malaysia
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
West Malaysia
-
Selangor Malaysia
-
Kuala Lumpur Malaysia (1)
-
-
-
-
Singapore (1)
-
Taiwan (1)
-
Thailand (1)
-
-
Indian Peninsula
-
India
-
Bengal Islands
-
Andaman Islands (1)
-
-
-
-
Irkutsk Russian Federation (1)
-
Lake Baikal (1)
-
Middle East
-
Turkey
-
North Anatolian Fault (1)
-
-
-
Novosibirsk Russian Federation (1)
-
Siberia (2)
-
Tibetan Plateau (1)
-
Tyumen Russian Federation
-
Yamal-Nenets Russian Federation
-
Yamal (1)
-
-
-
Uzbekistan (1)
-
West Siberia (1)
-
Western Transbaikalia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea (1)
-
Baltimore Canyon (1)
-
Caribbean Sea (1)
-
English Channel
-
Channel Tunnel (1)
-
-
Frobisher Bay (1)
-
Gulf of Saint Lawrence (1)
-
Labrador Sea (1)
-
Long Island Sound (1)
-
North Sea (3)
-
Northwest Atlantic (2)
-
-
-
Australasia
-
Australia
-
Clarence-Moreton Basin (1)
-
Eromanga Basin (1)
-
New South Wales Australia
-
Gunnedah Basin (1)
-
-
Queensland Australia (1)
-
Surat Basin (1)
-
Victoria Australia (1)
-
-
New Zealand
-
Canterbury New Zealand (1)
-
-
-
Avalon Zone (1)
-
Bathurst Island (1)
-
Canada
-
Arctic Archipelago (9)
-
Eastern Canada
-
Baffin Island
-
Barnes ice cap (1)
-
-
James Bay Lowlands (3)
-
Maritime Provinces
-
New Brunswick (2)
-
Nova Scotia
-
Cape Breton Island (1)
-
-
Prince Edward Island (1)
-
-
Newfoundland and Labrador
-
Newfoundland
-
Port au Port Peninsula (1)
-
-
-
Ontario
-
Toronto Ontario (1)
-
-
Quebec
-
Horne Mine (1)
-
Magdalen Islands (1)
-
Noranda Quebec (2)
-
Temiscamingue County Quebec
-
Rouyn Quebec (1)
-
-
-
-
Hudson Bay Lowlands (3)
-
North Saskatchewan River (1)
-
Nunavut
-
Baffin Island
-
Barnes ice cap (1)
-
-
Ellesmere Island (2)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Ellesmere Island (2)
-
Parry Islands (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Ungava (1)
-
Western Canada
-
Alberta
-
Alberta Basin (1)
-
Banff National Park (1)
-
Red Deer River valley (1)
-
-
British Columbia
-
Fraser River delta (2)
-
Queen Charlotte Islands (2)
-
Vancouver British Columbia (2)
-
Vancouver Island
-
Victoria British Columbia (1)
-
-
-
Canadian Rocky Mountains (3)
-
Manitoba
-
Nelson River (1)
-
-
Northwest Territories
-
Inuvik Northwest Territories (1)
-
Tuktoyaktuk Peninsula (1)
-
-
Saskatchewan (7)
-
Saskatchewan River (2)
-
Yukon Territory
-
Dawson Yukon Territory (1)
-
Klondike (1)
-
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Guadeloupe (1)
-
-
-
-
-
Cascade Range (2)
-
Cascadia subduction zone (3)
-
Central America
-
Belize (2)
-
Panama (3)
-
-
Central Graben (1)
-
Clear Lake (1)
-
Coast Mountains (2)
-
Commonwealth of Independent States
-
Aral Sea (1)
-
Kazakhstan (1)
-
Russian Federation
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arkhangelsk Russian Federation
-
Nenets Russian Federation (1)
-
-
Baikal Mountains (1)
-
Baikal region (4)
-
Buryat Russian Federation (2)
-
Chuya Alps (1)
-
Irkutsk Russian Federation (1)
-
Lake Baikal (1)
-
Novosibirsk Russian Federation (1)
-
Tyumen Russian Federation
-
Yamal-Nenets Russian Federation
-
Yamal (1)
-
-
-
Western Transbaikalia (1)
-
-
Uzbekistan (1)
-
West Siberia (1)
-
-
Cook Inlet (1)
-
Cornwallis Island (1)
-
Cumberland Basin (2)
-
Drake Passage (1)
-
Eurasia (1)
-
Europe
-
Alps (1)
-
Arkhangelsk Russian Federation
-
Nenets Russian Federation (1)
-
-
Baltic region
-
Lithuania
-
Vilnius Lithuania (1)
-
-
-
Carpathians
-
Beskid Mountains (1)
-
Eastern Carpathians (1)
-
Western Carpathians (2)
-
-
Central Europe
-
Beskid Mountains (1)
-
Black Forest (1)
-
Czech Republic (1)
-
Germany
-
Bavaria Germany
-
Upper Bavaria Germany (1)
-
-
Brandenburg Germany (1)
-
Harz Mountains (1)
-
-
Poland (2)
-
Slovakia (1)
-
Switzerland
-
Jura Switzerland (1)
-
Lucerne Switzerland (1)
-
Swiss Jura Mountains (1)
-
-
-
Jura Mountains
-
Swiss Jura Mountains (1)
-
-
Jutland (3)
-
North Sea Coast (1)
-
Rhine River (1)
-
Southern Europe
-
Greece (1)
-
Iberian Peninsula
-
Spain
-
Aragon Spain
-
Saragossa Spain (1)
-
-
Castilla-La Mancha Spain
-
Ciudad Real Spain (1)
-
-
Ebro River (1)
-
-
-
Italy
-
Valle d'Aosta Italy (1)
-
-
Romania (1)
-
-
Western Europe
-
Belgium
-
Brabant Massif (1)
-
-
France
-
Calvados France (1)
-
Central Massif (1)
-
Loire-Atlantique France (1)
-
-
Ireland
-
Galway Ireland (2)
-
Kerry Ireland (1)
-
Mayo Ireland (1)
-
Tipperary Ireland (1)
-
-
Meuse River (1)
-
Netherlands
-
Rotterdam Netherlands (1)
-
-
Scandinavia
-
Denmark (4)
-
Norway (2)
-
Sweden (1)
-
-
United Kingdom
-
Great Britain
-
England
-
Devon England
-
Dartmoor (2)
-
-
Kent England (1)
-
Pennines (1)
-
Somerset England (1)
-
South-West England (1)
-
Sussex England (1)
-
Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Argyllshire Scotland
-
Islay (1)
-
-
Banffshire Scotland (1)
-
Hebrides
-
Inner Hebrides
-
Islay (1)
-
Raasay (1)
-
-
Outer Hebrides (1)
-
-
Highland region Scotland
-
Inverness-shire Scotland
-
Raasay (1)
-
-
-
Perthshire Scotland (2)
-
Scottish Highlands
-
Grampian Highlands (1)
-
-
-
Wales
-
South Wales (1)
-
-
-
-
-
-
Fraser River (1)
-
Front Range (2)
-
Graham Island (2)
-
Indian Ocean Islands
-
Madagascar (1)
-
-
Lake District (1)
-
Lake Washington (1)
-
Long Island (2)
-
Mackenzie River valley (1)
-
Malay Archipelago
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
-
-
Martin Lake (1)
-
Mediterranean Sea
-
East Mediterranean (1)
-
-
Midland Valley (1)
-
North America
-
Appalachian Basin (10)
-
Appalachians
-
Central Appalachians (1)
-
-
Canadian Shield
-
Slave Province (1)
-
Superior Province
-
Abitibi Belt (1)
-
-
-
Great Lakes
-
Lake Michigan (5)
-
Lake Ontario (2)
-
Lake Superior (1)
-
-
Great Lakes region (8)
-
Great Plains
-
Northern Great Plains (1)
-
-
Gulf Coastal Plain (5)
-
Okanagan Valley (1)
-
Rocky Mountains
-
Canadian Rocky Mountains (3)
-
Central Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Uinta Mountains (1)
-
-
-
Saint Elias Mountains (1)
-
Saint Lawrence Valley (1)
-
Western Canada Sedimentary Basin (1)
-
Western Interior
-
Western Interior Seaway (1)
-
-
Williston Basin (1)
-
-
North Island (1)
-
Pacific Coast (1)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific (1)
-
-
North Pacific
-
Northeast Pacific (1)
-
-
South Pacific
-
Southwest Pacific
-
Java Sea (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Java Sea (1)
-
-
Southwest Pacific
-
Java Sea (1)
-
-
Sunda Shelf (1)
-
-
-
Plum Island (1)
-
Raton Basin (1)
-
Sacramento River (4)
-
San Andreas Fault (1)
-
San Joaquin River (4)
-
San Juan Basin (3)
-
Sand Hills (2)
-
Sierra Nevada (1)
-
Souris River basin (1)
-
South America
-
Argentina
-
Buenos Aires Argentina
-
Sauce Grande River valley (1)
-
-
-
Bolivia (1)
-
Brazil
-
Rio Grande do Sul Brazil (1)
-
-
Chile
-
Magallanes Chile (1)
-
-
Patagonia (1)
-
Tierra del Fuego (2)
-
Venezuela
-
Orinoco Delta (1)
-
-
-
South Island (3)
-
Southern Ocean (1)
-
Staten Island (1)
-
Sydney Basin (2)
-
Taranaki Basin (1)
-
United States
-
Alabama (1)
-
Alaska
-
Brooks Range (1)
-
Fairbanks Alaska (1)
-
Katmai (1)
-
-
Atlantic Coastal Plain
-
Central Atlantic Coastal Plain (1)
-
Southern Atlantic Coastal Plain (1)
-
-
Book Cliffs (1)
-
California
-
Central California (2)
-
Contra Costa County California (1)
-
Fresno County California (1)
-
Kings County California (1)
-
Lake County California (1)
-
Northern California (1)
-
Sacramento County California
-
Sacramento California (1)
-
-
San Francisco Bay (1)
-
San Francisco Bay region (1)
-
San Joaquin County California (1)
-
San Joaquin Valley (1)
-
Solano County California (2)
-
The Geysers (1)
-
-
Colorado
-
Grand County Colorado (1)
-
Jackson County Colorado (1)
-
Larimer County Colorado (1)
-
Routt County Colorado (1)
-
-
Connecticut
-
Middlesex County Connecticut (1)
-
New London County Connecticut (1)
-
-
Delaware
-
Sussex County Delaware (1)
-
-
Delaware Bay (1)
-
Delmarva Peninsula (3)
-
Dunkard Basin (1)
-
Eastern U.S. (1)
-
Florida
-
Baker County Florida (1)
-
Everglades (4)
-
Florida Keys (1)
-
Miami-Dade County Florida
-
Miami Florida (1)
-
-
Palm Beach County Florida (2)
-
-
Georgia
-
Brantley County Georgia (1)
-
Charlton County Georgia (2)
-
Chatham County Georgia (1)
-
Clinch County Georgia (1)
-
Ware County Georgia (2)
-
-
Illinois
-
Jefferson County Illinois (1)
-
Lake County Illinois (1)
-
Vermilion County Illinois (1)
-
-
Illinois Basin (2)
-
Indiana
-
Warrick County Indiana (1)
-
-
Iowa (1)
-
Kansas (1)
-
Kentucky
-
Moorman Syncline (1)
-
-
Little Missouri River basin (1)
-
Louisiana
-
Lake Pontchartrain (1)
-
Orleans Parish Louisiana
-
New Orleans Louisiana (1)
-
-
Saint James Parish Louisiana (1)
-
Saint Mary Parish Louisiana (1)
-
Terrebonne Parish Louisiana (1)
-
-
Maine
-
Cumberland County Maine
-
Portland Maine (1)
-
-
Hancock County Maine (1)
-
Penobscot County Maine (1)
-
Sagadahoc County Maine (1)
-
Washington County Maine (3)
-
York County Maine (1)
-
-
Maryland (1)
-
Massachusetts
-
Barnstable County Massachusetts
-
Cape Cod (1)
-
-
Essex County Massachusetts (1)
-
-
Michigan
-
Michigan Lower Peninsula
-
Cheboygan County Michigan (1)
-
-
Michigan Upper Peninsula
-
Chippewa County Michigan (1)
-
Luce County Michigan (1)
-
Mackinac County Michigan (1)
-
-
-
Minnesota
-
Beltrami County Minnesota (2)
-
Koochiching County Minnesota (2)
-
Roseau County Minnesota (1)
-
-
Mississippi
-
Neshoba County Mississippi (1)
-
-
Mississippi Delta (6)
-
Mississippi River (2)
-
Missouri
-
Benton County Missouri (1)
-
Hickory County Missouri (1)
-
-
Narragansett Basin (1)
-
Nebraska
-
Garden County Nebraska (2)
-
-
New England (7)
-
New Jersey (2)
-
New Mexico (1)
-
New York
-
Adirondack Mountains (1)
-
Erie County New York (1)
-
Hamilton County New York (1)
-
Nassau County New York (2)
-
Suffolk County New York (1)
-
-
North Carolina (1)
-
North Dakota
-
Slope County North Dakota (1)
-
-
Ogallala Aquifer (1)
-
Ohio (4)
-
Okefenokee Swamp (3)
-
Oklahoma (1)
-
Oregon
-
Coos County Oregon
-
Coos Bay (1)
-
-
-
Pennsylvania
-
Crawford County Pennsylvania (1)
-
-
Powder River basin (4)
-
Sabine Uplift (1)
-
South Carolina
-
Berkeley County South Carolina (1)
-
Colleton County South Carolina (1)
-
Snuggedy Swamp (1)
-
-
Suwannee River (1)
-
Texas
-
Cherokee County Texas (1)
-
East Texas (1)
-
Harrison County Texas (1)
-
Lee County Texas (1)
-
Milam County Texas (1)
-
Nacogdoches County Texas (1)
-
Panola County Texas (1)
-
Rusk County Texas (1)
-
Shelby County Texas (1)
-
-
U. S. Rocky Mountains
-
Uinta Mountains (1)
-
-
Utah
-
Duchesne County Utah (1)
-
Emery County Utah (1)
-
Summit County Utah (1)
-
Wasatch Plateau (1)
-
-
Virginia
-
Amelia County Virginia (1)
-
Northampton County Virginia (2)
-
-
Washington
-
Clallam County Washington (1)
-
Island County Washington (1)
-
Jefferson County Washington (1)
-
King County Washington (2)
-
Mason County Washington (1)
-
Olympic Peninsula (1)
-
Pierce County Washington (1)
-
Puget Lowland (3)
-
Puget Sound (1)
-
Skamania County Washington
-
Mount Saint Helens (2)
-
-
Thurston County Washington (1)
-
-
West Virginia (10)
-
Western U.S. (2)
-
Wisconsin
-
Door County Wisconsin (1)
-
Kenosha County Wisconsin (1)
-
Manitowoc County Wisconsin (1)
-
-
Wyoming (3)
-
-
-
commodities
-
aggregate (1)
-
bitumens
-
asphalt (1)
-
-
coal deposits (3)
-
construction materials (1)
-
diamond deposits (1)
-
energy sources (4)
-
metal ores
-
copper ores (1)
-
gold ores (1)
-
-
mineral deposits, genesis (3)
-
mineral exploration (5)
-
mineral resources (1)
-
oil and gas fields (3)
-
peat deposits
-
horticultural peat (1)
-
-
petroleum
-
natural gas
-
coalbed methane (6)
-
-
-
potash (1)
-
sulfur deposits (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (16)
-
C-14 (135)
-
organic carbon (6)
-
-
chemical ratios (2)
-
halogens
-
chlorine
-
chloride ion (1)
-
-
-
hydrogen
-
D/H (1)
-
deuterium (1)
-
tritium (1)
-
-
isotope ratios (17)
-
isotopes
-
radioactive isotopes
-
C-14 (135)
-
Pb-210 (2)
-
tritium (1)
-
-
stable isotopes
-
C-13/C-12 (16)
-
D/H (1)
-
deuterium (1)
-
O-18/O-16 (9)
-
-
-
metals
-
alkali metals
-
potassium (1)
-
sodium (2)
-
-
alkaline earth metals
-
calcium (2)
-
magnesium (2)
-
strontium (1)
-
-
aluminum (2)
-
cadmium (1)
-
chromium (1)
-
copper (5)
-
gold (2)
-
iron (4)
-
lead
-
Pb-210 (2)
-
-
nickel (2)
-
platinum group
-
palladium (1)
-
platinum (1)
-
-
precious metals (1)
-
rare earths (2)
-
silver (1)
-
tin (2)
-
tungsten (1)
-
zinc (3)
-
-
nitrogen (3)
-
oxygen
-
O-18/O-16 (9)
-
-
phosphorus (4)
-
silicon (2)
-
sulfur (12)
-
trace metals (1)
-
-
fossils
-
bacteria (2)
-
borings (2)
-
burrows (2)
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Proboscidea
-
Mastodontoidea (1)
-
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
coprolites (2)
-
fungi (1)
-
ichnofossils (3)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
Ostracoda (2)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (4)
-
-
-
-
-
-
-
Mollusca
-
Bivalvia (1)
-
Gastropoda (2)
-
-
Porifera (2)
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (1)
-
-
-
Radiolaria (1)
-
Thecamoeba (1)
-
-
-
microfossils
-
Conodonta (1)
-
Fusulinina
-
Fusulinidae (1)
-
-
-
palynomorphs
-
acritarchs (1)
-
Dinoflagellata (3)
-
miospores
-
pollen (31)
-
-
-
Plantae
-
algae
-
Coccolithophoraceae (1)
-
diatoms (13)
-
-
Bryophyta
-
Musci
-
Sphagnum (4)
-
-
-
Pteridophyta
-
Filicopsida
-
Dicroidium (1)
-
-
Lycopsida
-
Lepidodendron (1)
-
Stigmaria (1)
-
-
Sphenopsida
-
Equisetales
-
Calamites (1)
-
-
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Alnus (1)
-
Betula (2)
-
Fagus (1)
-
Pterocarya (1)
-
Quercus (1)
-
-
Monocotyledoneae
-
Cyperaceae (1)
-
Gramineae
-
Spartina
-
Spartina alterniflora (1)
-
-
-
-
-
Gymnospermae
-
Bennettitales (1)
-
Coniferales
-
Picea (1)
-
Pinaceae
-
Pinus (1)
-
-
-
Cordaitales
-
Cordaites (1)
-
-
Pteridospermae (5)
-
-
-
-
thallophytes (1)
-
tracks (1)
-
-
geochronology methods
-
K/Ar (1)
-
lichenometry (1)
-
optical mineralogy (1)
-
optically stimulated luminescence (1)
-
paleomagnetism (4)
-
racemization (3)
-
tephrochronology (4)
-
thermoluminescence (3)
-
tree rings (3)
-
U/Pb (1)
-
-
geologic age
-
Anthropocene (2)
-
Cenozoic
-
Quaternary
-
Holocene
-
Atlantic (1)
-
Flandrian (1)
-
lower Holocene (8)
-
Medieval Warm Period (1)
-
middle Holocene (4)
-
Neoglacial
-
Little Ice Age (1)
-
-
Preboreal (2)
-
Subboreal (2)
-
upper Holocene
-
Little Ice Age (1)
-
-
-
Mazama Ash (2)
-
Pleistocene
-
Lake Agassiz (4)
-
Lake Chicago (1)
-
Old Crow Tephra (1)
-
Presumpscot Formation (1)
-
upper Pleistocene
-
Devensian (1)
-
Weichselian
-
upper Weichselian
-
Allerod (2)
-
Younger Dryas (4)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
middle Wisconsinan (2)
-
upper Wisconsinan
-
Fraser Glaciation (1)
-
-
Woodfordian (1)
-
-
-
-
upper Quaternary
-
Pinedale Glaciation (2)
-
-
-
Tertiary
-
Neogene
-
Cohansey Formation (1)
-
Pliocene (1)
-
-
Paleogene
-
Eocene
-
lower Eocene (4)
-
middle Eocene
-
Carrizo Sand (1)
-
-
-
Oligocene (1)
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
K-T boundary (2)
-
-
Ludlow Member (1)
-
Ravenscrag Formation (2)
-
Tongue River Member (2)
-
-
Wasatch Formation (1)
-
Wilcox Group (3)
-
-
upper Tertiary (1)
-
-
-
Coal Measures (1)
-
Laurentide ice sheet (4)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
Barremian (1)
-
Mannville Group (1)
-
Moosebar Formation (1)
-
-
Mancos Shale (2)
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Blackhawk Formation (3)
-
Cenomanian (1)
-
Ferron Sandstone Member (2)
-
Fruitland Formation (1)
-
K-T boundary (2)
-
Pictured Cliffs Sandstone (1)
-
-
Whitemud Formation (1)
-
-
Jurassic
-
Birkhead Formation (1)
-
Lower Jurassic (2)
-
Middle Jurassic
-
Bathonian (1)
-
Callovian (1)
-
Walloon Coal Measures (1)
-
-
Upper Jurassic
-
Kimmeridgian (1)
-
-
-
Mist Mountain Formation (1)
-
Triassic
-
Lower Triassic (1)
-
Middle Triassic (1)
-
Upper Triassic (3)
-
-
-
MIS 3 (1)
-
Paleozoic
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Middle Mississippian
-
Visean (1)
-
-
-
Namurian (2)
-
Pennsylvanian
-
Herrin Coal Member (2)
-
Kittanning Formation (1)
-
Lower Pennsylvanian
-
New River Formation (1)
-
Pocahontas Formation (3)
-
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Breathitt Formation (1)
-
Carbondale Formation (2)
-
Desmoinesian
-
Cherokee Group (1)
-
Marmaton Group (1)
-
-
Kanawha Formation (3)
-
Moscovian (1)
-
-
Monongahela Group (1)
-
Morien Group (1)
-
Pottsville Group (1)
-
Springfield Coal Member (2)
-
Upper Pennsylvanian (2)
-
-
Upper Carboniferous
-
Stephanian (3)
-
Westphalian (7)
-
-
-
Devonian
-
Old Red Sandstone (1)
-
-
Permian
-
Buckley Formation (1)
-
Middle Permian (1)
-
Upper Permian (1)
-
-
upper Paleozoic (1)
-
-
-
igneous rocks
-
igneous rocks
-
kimberlite (1)
-
plutonic rocks
-
diabase (1)
-
granites (1)
-
ultramafics (1)
-
-
volcanic rocks
-
basanite (1)
-
glasses
-
perlite (1)
-
-
pyroclastics
-
tuff (1)
-
-
-
-
volcanic ash (7)
-
-
metamorphic rocks
-
metamorphic rocks
-
schists (1)
-
slates (1)
-
-
turbidite (1)
-
-
minerals
-
carbonates
-
aragonite (1)
-
calcite (2)
-
siderite (1)
-
-
minerals (6)
-
oxalates
-
weddellite (1)
-
-
oxides
-
corundum (1)
-
ferrihydrite (1)
-
iron oxides (1)
-
-
phosphates
-
apatite (1)
-
vivianite (1)
-
-
silicates
-
aluminosilicates (2)
-
framework silicates
-
feldspar group
-
alkali feldspar
-
orthoclase (1)
-
perthite (1)
-
-
plagioclase
-
albite (2)
-
-
-
silica minerals
-
quartz (3)
-
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (1)
-
-
-
-
sheet silicates
-
clay minerals
-
kaolinite (2)
-
montmorillonite (1)
-
-
illite (1)
-
-
-
sulfates
-
bassanite (1)
-
gypsum (2)
-
-
sulfides
-
greigite (1)
-
marcasite (1)
-
pyrite (1)
-
-
-
Primary terms
-
absolute age (132)
-
Africa
-
Central Africa
-
Burundi (1)
-
Rwanda (1)
-
-
Madagascar (1)
-
North Africa
-
Egypt
-
Nile Delta (2)
-
-
-
Sahara (1)
-
West Africa
-
Senegal (1)
-
Togo (1)
-
-
-
Antarctica
-
Transantarctic Mountains
-
Beardmore Glacier (1)
-
Queen Alexandra Range (1)
-
-
Victoria Land
-
Allan Hills (1)
-
-
-
Arctic Ocean
-
Barents Sea (1)
-
Beaufort Sea (2)
-
Kara Sea (1)
-
-
Arctic region
-
Greenland
-
Greenland ice sheet (1)
-
-
Svalbard
-
Spitsbergen (1)
-
-
-
Asia
-
Altai Mountains
-
Chuya Alps (1)
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Baikal Mountains (1)
-
Baikal region (4)
-
Buryat Russian Federation (2)
-
Central Asia
-
Aral Sea (1)
-
Kazakhstan (1)
-
-
Chuya Alps (1)
-
Far East
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
-
China
-
Hubei China (1)
-
Jiangsu China (1)
-
Jilin China (2)
-
Qilian Mountains (1)
-
Qinghai China (1)
-
Sichuan China (1)
-
Xinjiang China (2)
-
Yangtze River (1)
-
-
Indonesia
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
Sumatra (6)
-
-
Japan
-
Hokkaido (1)
-
-
Malay Peninsula
-
West Malaysia
-
Selangor Malaysia
-
Kuala Lumpur Malaysia (1)
-
-
-
-
Malaysia
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
West Malaysia
-
Selangor Malaysia
-
Kuala Lumpur Malaysia (1)
-
-
-
-
Singapore (1)
-
Taiwan (1)
-
Thailand (1)
-
-
Indian Peninsula
-
India
-
Bengal Islands
-
Andaman Islands (1)
-
-
-
-
Irkutsk Russian Federation (1)
-
Lake Baikal (1)
-
Middle East
-
Turkey
-
North Anatolian Fault (1)
-
-
-
Novosibirsk Russian Federation (1)
-
Siberia (2)
-
Tibetan Plateau (1)
-
Tyumen Russian Federation
-
Yamal-Nenets Russian Federation
-
Yamal (1)
-
-
-
Uzbekistan (1)
-
West Siberia (1)
-
Western Transbaikalia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea (1)
-
Baltimore Canyon (1)
-
Caribbean Sea (1)
-
English Channel
-
Channel Tunnel (1)
-
-
Frobisher Bay (1)
-
Gulf of Saint Lawrence (1)
-
Labrador Sea (1)
-
Long Island Sound (1)
-
North Sea (3)
-
Northwest Atlantic (2)
-
-
-
atmosphere (4)
-
Australasia
-
Australia
-
Clarence-Moreton Basin (1)
-
Eromanga Basin (1)
-
New South Wales Australia
-
Gunnedah Basin (1)
-
-
Queensland Australia (1)
-
Surat Basin (1)
-
Victoria Australia (1)
-
-
New Zealand
-
Canterbury New Zealand (1)
-
-
-
bacteria (2)
-
bibliography (2)
-
biogeography (1)
-
bitumens
-
asphalt (1)
-
-
Canada
-
Arctic Archipelago (9)
-
Eastern Canada
-
Baffin Island
-
Barnes ice cap (1)
-
-
James Bay Lowlands (3)
-
Maritime Provinces
-
New Brunswick (2)
-
Nova Scotia
-
Cape Breton Island (1)
-
-
Prince Edward Island (1)
-
-
Newfoundland and Labrador
-
Newfoundland
-
Port au Port Peninsula (1)
-
-
-
Ontario
-
Toronto Ontario (1)
-
-
Quebec
-
Horne Mine (1)
-
Magdalen Islands (1)
-
Noranda Quebec (2)
-
Temiscamingue County Quebec
-
Rouyn Quebec (1)
-
-
-
-
Hudson Bay Lowlands (3)
-
North Saskatchewan River (1)
-
Nunavut
-
Baffin Island
-
Barnes ice cap (1)
-
-
Ellesmere Island (2)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Ellesmere Island (2)
-
Parry Islands (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Ungava (1)
-
Western Canada
-
Alberta
-
Alberta Basin (1)
-
Banff National Park (1)
-
Red Deer River valley (1)
-
-
British Columbia
-
Fraser River delta (2)
-
Queen Charlotte Islands (2)
-
Vancouver British Columbia (2)
-
Vancouver Island
-
Victoria British Columbia (1)
-
-
-
Canadian Rocky Mountains (3)
-
Manitoba
-
Nelson River (1)
-
-
Northwest Territories
-
Inuvik Northwest Territories (1)
-
Tuktoyaktuk Peninsula (1)
-
-
Saskatchewan (7)
-
Saskatchewan River (2)
-
Yukon Territory
-
Dawson Yukon Territory (1)
-
Klondike (1)
-
-
-
-
carbon
-
C-13/C-12 (16)
-
C-14 (135)
-
organic carbon (6)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Guadeloupe (1)
-
-
-
-
-
Cenozoic
-
Quaternary
-
Holocene
-
Atlantic (1)
-
Flandrian (1)
-
lower Holocene (8)
-
Medieval Warm Period (1)
-
middle Holocene (4)
-
Neoglacial
-
Little Ice Age (1)
-
-
Preboreal (2)
-
Subboreal (2)
-
upper Holocene
-
Little Ice Age (1)
-
-
-
Mazama Ash (2)
-
Pleistocene
-
Lake Agassiz (4)
-
Lake Chicago (1)
-
Old Crow Tephra (1)
-
Presumpscot Formation (1)
-
upper Pleistocene
-
Devensian (1)
-
Weichselian
-
upper Weichselian
-
Allerod (2)
-
Younger Dryas (4)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
middle Wisconsinan (2)
-
upper Wisconsinan
-
Fraser Glaciation (1)
-
-
Woodfordian (1)
-
-
-
-
upper Quaternary
-
Pinedale Glaciation (2)
-
-
-
Tertiary
-
Neogene
-
Cohansey Formation (1)
-
Pliocene (1)
-
-
Paleogene
-
Eocene
-
lower Eocene (4)
-
middle Eocene
-
Carrizo Sand (1)
-
-
-
Oligocene (1)
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
K-T boundary (2)
-
-
Ludlow Member (1)
-
Ravenscrag Formation (2)
-
Tongue River Member (2)
-
-
Wasatch Formation (1)
-
Wilcox Group (3)
-
-
upper Tertiary (1)
-
-
-
Central America
-
Belize (2)
-
Panama (3)
-
-
chemical analysis (1)
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Proboscidea
-
Mastodontoidea (1)
-
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
clay mineralogy (2)
-
climate change (17)
-
coal deposits (3)
-
construction materials (1)
-
continental shelf (7)
-
coprolites (2)
-
crystal chemistry (1)
-
crystal growth (2)
-
crystal structure (1)
-
dams (3)
-
data processing (8)
-
deformation (6)
-
diagenesis (13)
-
diamond deposits (1)
-
earthquakes (19)
-
ecology (7)
-
economic geology (16)
-
energy sources (4)
-
engineering geology (11)
-
Eurasia (1)
-
Europe
-
Alps (1)
-
Arkhangelsk Russian Federation
-
Nenets Russian Federation (1)
-
-
Baltic region
-
Lithuania
-
Vilnius Lithuania (1)
-
-
-
Carpathians
-
Beskid Mountains (1)
-
Eastern Carpathians (1)
-
Western Carpathians (2)
-
-
Central Europe
-
Beskid Mountains (1)
-
Black Forest (1)
-
Czech Republic (1)
-
Germany
-
Bavaria Germany
-
Upper Bavaria Germany (1)
-
-
Brandenburg Germany (1)
-
Harz Mountains (1)
-
-
Poland (2)
-
Slovakia (1)
-
Switzerland
-
Jura Switzerland (1)
-
Lucerne Switzerland (1)
-
Swiss Jura Mountains (1)
-
-
-
Jura Mountains
-
Swiss Jura Mountains (1)
-
-
Jutland (3)
-
North Sea Coast (1)
-
Rhine River (1)
-
Southern Europe
-
Greece (1)
-
Iberian Peninsula
-
Spain
-
Aragon Spain
-
Saragossa Spain (1)
-
-
Castilla-La Mancha Spain
-
Ciudad Real Spain (1)
-
-
Ebro River (1)
-
-
-
Italy
-
Valle d'Aosta Italy (1)
-
-
Romania (1)
-
-
Western Europe
-
Belgium
-
Brabant Massif (1)
-
-
France
-
Calvados France (1)
-
Central Massif (1)
-
Loire-Atlantique France (1)
-
-
Ireland
-
Galway Ireland (2)
-
Kerry Ireland (1)
-
Mayo Ireland (1)
-
Tipperary Ireland (1)
-
-
Meuse River (1)
-
Netherlands
-
Rotterdam Netherlands (1)
-
-
Scandinavia
-
Denmark (4)
-
Norway (2)
-
Sweden (1)
-
-
United Kingdom
-
Great Britain
-
England
-
Devon England
-
Dartmoor (2)
-
-
Kent England (1)
-
Pennines (1)
-
Somerset England (1)
-
South-West England (1)
-
Sussex England (1)
-
Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Argyllshire Scotland
-
Islay (1)
-
-
Banffshire Scotland (1)
-
Hebrides
-
Inner Hebrides
-
Islay (1)
-
Raasay (1)
-
-
Outer Hebrides (1)
-
-
Highland region Scotland
-
Inverness-shire Scotland
-
Raasay (1)
-
-
-
Perthshire Scotland (2)
-
Scottish Highlands
-
Grampian Highlands (1)
-
-
-
Wales
-
South Wales (1)
-
-
-
-
-
-
faults (12)
-
folds (1)
-
foundations (4)
-
fungi (1)
-
geochemistry (33)
-
geochronology (35)
-
geodesy (2)
-
geomorphology (33)
-
geophysical methods (12)
-
glacial geology (37)
-
ground water (22)
-
heat flow (6)
-
hydrogen
-
D/H (1)
-
deuterium (1)
-
tritium (1)
-
-
hydrogeology (3)
-
hydrology (20)
-
ichnofossils (3)
-
igneous rocks
-
kimberlite (1)
-
plutonic rocks
-
diabase (1)
-
granites (1)
-
ultramafics (1)
-
-
volcanic rocks
-
basanite (1)
-
glasses
-
perlite (1)
-
-
pyroclastics
-
tuff (1)
-
-
-
-
inclusions
-
fluid inclusions (1)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
intrusions (2)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
Ostracoda (2)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (4)
-
-
-
-
-
-
-
Mollusca
-
Bivalvia (1)
-
Gastropoda (2)
-
-
Porifera (2)
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (1)
-
-
-
Radiolaria (1)
-
Thecamoeba (1)
-
-
-
isostasy (3)
-
isotopes
-
radioactive isotopes
-
C-14 (135)
-
Pb-210 (2)
-
tritium (1)
-
-
stable isotopes
-
C-13/C-12 (16)
-
D/H (1)
-
deuterium (1)
-
O-18/O-16 (9)
-
-
-
land subsidence (7)
-
land use (2)
-
lava (2)
-
lineation (1)
-
Malay Archipelago
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
-
-
maps (2)
-
Mediterranean Sea
-
East Mediterranean (1)
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
Barremian (1)
-
Mannville Group (1)
-
Moosebar Formation (1)
-
-
Mancos Shale (2)
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Blackhawk Formation (3)
-
Cenomanian (1)
-
Ferron Sandstone Member (2)
-
Fruitland Formation (1)
-
K-T boundary (2)
-
Pictured Cliffs Sandstone (1)
-
-
Whitemud Formation (1)
-
-
Jurassic
-
Birkhead Formation (1)
-
Lower Jurassic (2)
-
Middle Jurassic
-
Bathonian (1)
-
Callovian (1)
-
Walloon Coal Measures (1)
-
-
Upper Jurassic
-
Kimmeridgian (1)
-
-
-
Mist Mountain Formation (1)
-
Triassic
-
Lower Triassic (1)
-
Middle Triassic (1)
-
Upper Triassic (3)
-
-
-
metal ores
-
copper ores (1)
-
gold ores (1)
-
-
metals
-
alkali metals
-
potassium (1)
-
sodium (2)
-
-
alkaline earth metals
-
calcium (2)
-
magnesium (2)
-
strontium (1)
-
-
aluminum (2)
-
cadmium (1)
-
chromium (1)
-
copper (5)
-
gold (2)
-
iron (4)
-
lead
-
Pb-210 (2)
-
-
nickel (2)
-
platinum group
-
palladium (1)
-
platinum (1)
-
-
precious metals (1)
-
rare earths (2)
-
silver (1)
-
tin (2)
-
tungsten (1)
-
zinc (3)
-
-
metamorphic rocks
-
schists (1)
-
slates (1)
-
-
meteorology (1)
-
micropaleontology (1)
-
mineral deposits, genesis (3)
-
mineral exploration (5)
-
mineral resources (1)
-
mineralogy (2)
-
minerals (6)
-
mining geology (2)
-
nitrogen (3)
-
North America
-
Appalachian Basin (10)
-
Appalachians
-
Central Appalachians (1)
-
-
Canadian Shield
-
Slave Province (1)
-
Superior Province
-
Abitibi Belt (1)
-
-
-
Great Lakes
-
Lake Michigan (5)
-
Lake Ontario (2)
-
Lake Superior (1)
-
-
Great Lakes region (8)
-
Great Plains
-
Northern Great Plains (1)
-
-
Gulf Coastal Plain (5)
-
Okanagan Valley (1)
-
Rocky Mountains
-
Canadian Rocky Mountains (3)
-
Central Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Uinta Mountains (1)
-
-
-
Saint Elias Mountains (1)
-
Saint Lawrence Valley (1)
-
Western Canada Sedimentary Basin (1)
-
Western Interior
-
Western Interior Seaway (1)
-
-
Williston Basin (1)
-
-
ocean circulation (1)
-
oceanography (4)
-
oil and gas fields (3)
-
oxygen
-
O-18/O-16 (9)
-
-
Pacific Coast (1)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific (1)
-
-
North Pacific
-
Northeast Pacific (1)
-
-
South Pacific
-
Southwest Pacific
-
Java Sea (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Java Sea (1)
-
-
Southwest Pacific
-
Java Sea (1)
-
-
Sunda Shelf (1)
-
-
-
paleobotany (3)
-
paleoclimatology (75)
-
paleoecology (59)
-
paleogeography (17)
-
paleomagnetism (4)
-
paleontology (5)
-
Paleozoic
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Middle Mississippian
-
Visean (1)
-
-
-
Namurian (2)
-
Pennsylvanian
-
Herrin Coal Member (2)
-
Kittanning Formation (1)
-
Lower Pennsylvanian
-
New River Formation (1)
-
Pocahontas Formation (3)
-
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Breathitt Formation (1)
-
Carbondale Formation (2)
-
Desmoinesian
-
Cherokee Group (1)
-
Marmaton Group (1)
-
-
Kanawha Formation (3)
-
Moscovian (1)
-
-
Monongahela Group (1)
-
Morien Group (1)
-
Pottsville Group (1)
-
Springfield Coal Member (2)
-
Upper Pennsylvanian (2)
-
-
Upper Carboniferous
-
Stephanian (3)
-
Westphalian (7)
-
-
-
Devonian
-
Old Red Sandstone (1)
-
-
Permian
-
Buckley Formation (1)
-
Middle Permian (1)
-
Upper Permian (1)
-
-
upper Paleozoic (1)
-
-
palynology (4)
-
palynomorphs
-
acritarchs (1)
-
Dinoflagellata (3)
-
miospores
-
pollen (31)
-
-
-
paragenesis (1)
-
peat deposits
-
horticultural peat (1)
-
-
permafrost (15)
-
petroleum
-
natural gas
-
coalbed methane (6)
-
-
-
petrology (4)
-
phosphorus (4)
-
Plantae
-
algae
-
Coccolithophoraceae (1)
-
diatoms (13)
-
-
Bryophyta
-
Musci
-
Sphagnum (4)
-
-
-
Pteridophyta
-
Filicopsida
-
Dicroidium (1)
-
-
Lycopsida
-
Lepidodendron (1)
-
Stigmaria (1)
-
-
Sphenopsida
-
Equisetales
-
Calamites (1)
-
-
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Alnus (1)
-
Betula (2)
-
Fagus (1)
-
Pterocarya (1)
-
Quercus (1)
-
-
Monocotyledoneae
-
Cyperaceae (1)
-
Gramineae
-
Spartina
-
Spartina alterniflora (1)
-
-
-
-
-
Gymnospermae
-
Bennettitales (1)
-
Coniferales
-
Picea (1)
-
Pinaceae
-
Pinus (1)
-
-
-
Cordaitales
-
Cordaites (1)
-
-
Pteridospermae (5)
-
-
-
-
plate tectonics (3)
-
pollution (8)
-
potash (1)
-
reclamation (1)
-
reefs (3)
-
remote sensing (8)
-
roads (2)
-
sea water (1)
-
sea-level changes (30)
-
sedimentary petrology (41)
-
sedimentary rocks
-
bauxite (1)
-
carbonate rocks
-
limestone
-
micrite (1)
-
-
-
chemically precipitated rocks
-
chert (1)
-
evaporites
-
salt (1)
-
-
-
clastic rocks
-
black shale (4)
-
claystone (1)
-
conglomerate (3)
-
marl (3)
-
mudstone (11)
-
sandstone (15)
-
shale (4)
-
siltstone (5)
-
tonstein (1)
-
-
coal
-
anthracite (1)
-
bituminous coal (6)
-
humic coal (1)
-
lignite (13)
-
-
-
sedimentary structures
-
bedding plane irregularities (1)
-
biogenic structures
-
bioturbation (1)
-
lebensspuren (1)
-
-
planar bedding structures
-
-
-