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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Kufra Basin (1)
-
North Africa
-
Algeria (1)
-
Libya (1)
-
-
-
Arctic region (1)
-
Asia
-
Altai Mountains
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Altai-Sayan region (2)
-
Arabian Peninsula
-
Saudi Arabia (1)
-
-
Far East
-
China
-
Hubei China
-
Yichang China (1)
-
-
Jiangsu China
-
Nanjing China (1)
-
-
South China Block (1)
-
Xinjiang China
-
Junggar (1)
-
Tarim Basin (1)
-
-
Yangtze Platform (2)
-
Yunnan China (1)
-
-
Laos (1)
-
Malay Peninsula
-
West Malaysia
-
Langkawi Islands (1)
-
-
-
Malaysia
-
West Malaysia
-
Langkawi Islands (1)
-
-
-
Vietnam (1)
-
-
Himalayas (1)
-
Indian Peninsula
-
India (1)
-
Jammu and Kashmir
-
Kashmir (1)
-
-
-
Kopet-Dag Range (1)
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Middle East
-
Iran
-
Elburz (1)
-
-
Turkey (1)
-
-
Siberia (1)
-
Tibetan Plateau (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea
-
Gulf of Riga (1)
-
-
-
-
Atlantic region (1)
-
Australasia
-
Australia
-
New South Wales Australia (2)
-
Victoria Australia (3)
-
-
-
Bathurst Island (4)
-
Black Hills (1)
-
Caledonides (1)
-
Canada
-
Arctic Archipelago (13)
-
Eastern Canada
-
Newfoundland and Labrador
-
Newfoundland (4)
-
-
Ontario
-
Toronto Ontario (1)
-
-
Quebec
-
Anticosti Island (2)
-
Matane County Quebec (1)
-
-
-
Nunavut
-
Devon Island (2)
-
Ellesmere Island (3)
-
Southampton Island (1)
-
-
Queen Elizabeth Islands
-
Devon Island (2)
-
Ellesmere Island (3)
-
Parry Islands (18)
-
-
Richardson Mountains (2)
-
Western Canada
-
Canadian Cordillera (1)
-
Northwest Territories (16)
-
Yukon Territory (7)
-
-
-
Commonwealth of Independent States
-
Russian Federation
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Orenburg Russian Federation (1)
-
Sakmara Zone (1)
-
-
Urals
-
Southern Urals (2)
-
-
-
Cornwallis Island (18)
-
Europe
-
Baltic region
-
Estonia
-
Saaremaa (1)
-
-
Latvia (3)
-
-
Central Europe
-
Czech Republic
-
Barrandian Basin (1)
-
Bohemia
-
Prague Basin (2)
-
-
-
Germany
-
North German Plain (1)
-
Thuringia Germany (1)
-
-
Poland (1)
-
-
Orenburg Russian Federation (1)
-
Sakmara Zone (1)
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Castilla-La Mancha Spain
-
Ciudad Real Spain (1)
-
-
-
-
-
Variscides (1)
-
Western Europe
-
France
-
Armorican Massif (2)
-
Central Massif
-
Montagne Noire (1)
-
-
Herault France (1)
-
-
Ireland (2)
-
Scandinavia
-
Norway
-
Oslo Norway (1)
-
-
Sweden
-
Gotland Sweden (2)
-
Jamtland Sweden (1)
-
Skane (1)
-
-
-
United Kingdom
-
Great Britain
-
England
-
Birmingham England (1)
-
Cumbria England
-
Howgill Fells (3)
-
-
Dudley England (1)
-
Shropshire England
-
Wenlock Edge (1)
-
-
Welsh Borderland (2)
-
Yorkshire England (1)
-
-
Scotland
-
Ayrshire Scotland
-
Girvan Scotland (1)
-
-
Banffshire Scotland (1)
-
Scottish Highlands (1)
-
-
Wales
-
Cardiganshire Wales (4)
-
Carmarthenshire Wales
-
Llandovery Wales (2)
-
-
Gwynedd Wales
-
Arenig (2)
-
-
Merionethshire Wales
-
Arenig (2)
-
-
Powys Wales (3)
-
Welsh Basin (4)
-
-
-
Northern Ireland (1)
-
-
-
-
Lake District (1)
-
Midland Valley (2)
-
Midlands (1)
-
North America
-
Appalachians
-
Central Appalachians (1)
-
Northern Appalachians (2)
-
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Saint Lawrence Lowlands (1)
-
-
North Slope (1)
-
Peel River (2)
-
Point Barrow (1)
-
Roberts Mountains (1)
-
South America
-
Andes (4)
-
Argentina
-
Jujuy Argentina (2)
-
San Juan Argentina (1)
-
-
Bolivia (4)
-
Brazil
-
Amazonas Basin (1)
-
-
Colombia (1)
-
Parana Basin (1)
-
Peru (1)
-
Precordillera (2)
-
-
Southern Uplands (5)
-
United States
-
Alabama
-
Bibb County Alabama (1)
-
Chilton County Alabama (1)
-
Jefferson County Alabama (1)
-
Shelby County Alabama (2)
-
Tuscaloosa County Alabama (1)
-
-
Alaska
-
Prudhoe Bay (1)
-
-
Arkansas (1)
-
Idaho (1)
-
Illinois
-
Alexander County Illinois (1)
-
Calhoun County Illinois (1)
-
Union County Illinois (1)
-
Will County Illinois (1)
-
-
Indiana (1)
-
Iowa
-
Jackson County Iowa (1)
-
-
Maryland (1)
-
Midcontinent (1)
-
Mississippi Valley (1)
-
Missouri
-
Cape Girardeau County Missouri (1)
-
Pike County Missouri (1)
-
-
Nevada (5)
-
New Jersey (1)
-
New York
-
Monroe County New York
-
Rochester New York (1)
-
-
-
Ohio
-
Butler County Ohio
-
Oxford Ohio (1)
-
-
-
Oklahoma
-
Carter County Oklahoma (2)
-
Murray County Oklahoma (1)
-
-
Shenandoah Valley (1)
-
South Dakota (2)
-
Tennessee (1)
-
Texas
-
Crane County Texas (1)
-
-
Utah (1)
-
Virginia (3)
-
West Virginia (1)
-
Wisconsin (2)
-
-
USSR (1)
-
-
commodities
-
oil and gas fields (1)
-
petroleum (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (9)
-
-
isotope ratios (9)
-
isotopes
-
stable isotopes
-
C-13/C-12 (9)
-
O-18/O-16 (2)
-
-
-
metals
-
rare earths (1)
-
-
oxygen
-
O-18/O-16 (2)
-
-
-
fossils
-
Chordata
-
Vertebrata (4)
-
-
Graptolithina
-
Dendroidea (3)
-
Graptoloidea
-
Didymograptina
-
Didymograptus (5)
-
Isograptus (6)
-
-
Diplograptina (13)
-
Glossograptina (3)
-
Monograptina
-
Monograptus
-
Monograptus uniformis (5)
-
-
-
-
-
Hemichordata (27)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Branchiopoda (1)
-
Ostracoda (5)
-
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
Odontopleurida (1)
-
Phacopida (1)
-
Ptychopariida
-
Asaphidae (2)
-
Olenidae (1)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Strophomenida
-
Strophomena (1)
-
-
-
Inarticulata (1)
-
-
Bryozoa (1)
-
Cnidaria
-
Anthozoa (1)
-
Hydrozoa (1)
-
-
Echinodermata
-
Crinozoa
-
Cystoidea (1)
-
-
-
Mollusca
-
Bivalvia (1)
-
Cephalopoda (1)
-
Gastropoda (2)
-
-
Porifera (1)
-
Protista
-
Foraminifera (2)
-
Radiolaria (3)
-
-
Vermes
-
Annelida (1)
-
scolecodonts (1)
-
-
-
microfossils
-
Chitinozoa (12)
-
Conodonta
-
Panderodus (1)
-
-
scolecodonts (1)
-
-
palynomorphs
-
acritarchs (4)
-
Chitinozoa (12)
-
-
Plantae
-
algae (2)
-
-
Pterobranchia (10)
-
thallophytes (2)
-
-
geochronology methods
-
Sm/Nd (1)
-
U/Pb (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Pleistocene (1)
-
-
Tertiary (1)
-
-
Dalradian (1)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous (1)
-
-
-
Paleozoic
-
Cambrian
-
Upper Cambrian (1)
-
-
Carboniferous
-
Mississippian (1)
-
-
Cow Head Group (1)
-
Devonian
-
Lower Devonian
-
Pragian (1)
-
-
-
Keyser Limestone (1)
-
lower Paleozoic
-
Cape Phillips Formation (9)
-
-
Ordovician
-
Acoite Formation (2)
-
Lower Ordovician
-
Arenigian
-
Ballantrae Complex (4)
-
-
Floian (3)
-
Tremadocian (5)
-
-
Middle Ordovician
-
Cloridorme Formation (1)
-
Dapingian (1)
-
Darriwilian (3)
-
Llanvirnian (3)
-
Normanskill Formation (1)
-
Simpson Group (1)
-
Table Head Group (1)
-
Whiterockian (1)
-
-
Pogonip Group (1)
-
Skiddaw Slates (2)
-
Upper Ordovician
-
Ashgillian (4)
-
Caradocian (1)
-
Cincinnatian
-
Richmondian (1)
-
-
Hirnantian (5)
-
Katian (2)
-
Sandbian (2)
-
-
Utica Shale (1)
-
Viola Limestone (2)
-
-
Permian
-
Upper Permian (1)
-
-
Silurian
-
Lower Silurian
-
Llandovery
-
Aeronian (6)
-
Rhuddanian (5)
-
Telychian (5)
-
-
Wenlock
-
Homerian (5)
-
Sheinwoodian (1)
-
-
-
Middle Silurian (1)
-
Upper Silurian
-
Ludlow
-
Gorstian (2)
-
Ludfordian (2)
-
-
Pridoli (4)
-
-
-
-
Phanerozoic (1)
-
-
igneous rocks
-
igneous rocks
-
volcanic rocks
-
basalts (1)
-
pyroclastics (1)
-
rhyolites (1)
-
-
-
ophiolite (1)
-
volcanic ash (1)
-
-
metamorphic rocks
-
K-bentonite (1)
-
metamorphic rocks
-
phyllites (1)
-
quartzites (1)
-
-
ophiolite (1)
-
turbidite (1)
-
-
minerals
-
K-bentonite (1)
-
silicates
-
framework silicates
-
feldspar group
-
alkali feldspar
-
sanidine (1)
-
-
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (1)
-
-
-
-
sheet silicates
-
clay minerals (1)
-
-
-
sulfides
-
pyrite (1)
-
-
-
Primary terms
-
absolute age (2)
-
Africa
-
Kufra Basin (1)
-
North Africa
-
Algeria (1)
-
Libya (1)
-
-
-
Arctic region (1)
-
Asia
-
Altai Mountains
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Altai-Sayan region (2)
-
Arabian Peninsula
-
Saudi Arabia (1)
-
-
Far East
-
China
-
Hubei China
-
Yichang China (1)
-
-
Jiangsu China
-
Nanjing China (1)
-
-
South China Block (1)
-
Xinjiang China
-
Junggar (1)
-
Tarim Basin (1)
-
-
Yangtze Platform (2)
-
Yunnan China (1)
-
-
Laos (1)
-
Malay Peninsula
-
West Malaysia
-
Langkawi Islands (1)
-
-
-
Malaysia
-
West Malaysia
-
Langkawi Islands (1)
-
-
-
Vietnam (1)
-
-
Himalayas (1)
-
Indian Peninsula
-
India (1)
-
Jammu and Kashmir
-
Kashmir (1)
-
-
-
Kopet-Dag Range (1)
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Middle East
-
Iran
-
Elburz (1)
-
-
Turkey (1)
-
-
Siberia (1)
-
Tibetan Plateau (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea
-
Gulf of Riga (1)
-
-
-
-
Atlantic region (1)
-
Australasia
-
Australia
-
New South Wales Australia (2)
-
Victoria Australia (3)
-
-
-
bibliography (3)
-
biogeography (9)
-
Canada
-
Arctic Archipelago (13)
-
Eastern Canada
-
Newfoundland and Labrador
-
Newfoundland (4)
-
-
Ontario
-
Toronto Ontario (1)
-
-
Quebec
-
Anticosti Island (2)
-
Matane County Quebec (1)
-
-
-
Nunavut
-
Devon Island (2)
-
Ellesmere Island (3)
-
Southampton Island (1)
-
-
Queen Elizabeth Islands
-
Devon Island (2)
-
Ellesmere Island (3)
-
Parry Islands (18)
-
-
Richardson Mountains (2)
-
Western Canada
-
Canadian Cordillera (1)
-
Northwest Territories (16)
-
Yukon Territory (7)
-
-
-
carbon
-
C-13/C-12 (9)
-
-
Cenozoic
-
Quaternary
-
Pleistocene (1)
-
-
Tertiary (1)
-
-
Chordata
-
Vertebrata (4)
-
-
climate change (2)
-
data processing (1)
-
diagenesis (2)
-
Europe
-
Baltic region
-
Estonia
-
Saaremaa (1)
-
-
Latvia (3)
-
-
Central Europe
-
Czech Republic
-
Barrandian Basin (1)
-
Bohemia
-
Prague Basin (2)
-
-
-
Germany
-
North German Plain (1)
-
Thuringia Germany (1)
-
-
Poland (1)
-
-
Orenburg Russian Federation (1)
-
Sakmara Zone (1)
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Castilla-La Mancha Spain
-
Ciudad Real Spain (1)
-
-
-
-
-
Variscides (1)
-
Western Europe
-
France
-
Armorican Massif (2)
-
Central Massif
-
Montagne Noire (1)
-
-
Herault France (1)
-
-
Ireland (2)
-
Scandinavia
-
Norway
-
Oslo Norway (1)
-
-
Sweden
-
Gotland Sweden (2)
-
Jamtland Sweden (1)
-
Skane (1)
-
-
-
United Kingdom
-
Great Britain
-
England
-
Birmingham England (1)
-
Cumbria England
-
Howgill Fells (3)
-
-
Dudley England (1)
-
Shropshire England
-
Wenlock Edge (1)
-
-
Welsh Borderland (2)
-
Yorkshire England (1)
-
-
Scotland
-
Ayrshire Scotland
-
Girvan Scotland (1)
-
-
Banffshire Scotland (1)
-
Scottish Highlands (1)
-
-
Wales
-
Cardiganshire Wales (4)
-
Carmarthenshire Wales
-
Llandovery Wales (2)
-
-
Gwynedd Wales
-
Arenig (2)
-
-
Merionethshire Wales
-
Arenig (2)
-
-
Powys Wales (3)
-
Welsh Basin (4)
-
-
-
Northern Ireland (1)
-
-
-
-
faults (4)
-
folds (2)
-
geochemistry (13)
-
glacial geology (1)
-
government agencies
-
survey organizations (1)
-
-
Graptolithina
-
Dendroidea (3)
-
Graptoloidea
-
Didymograptina
-
Didymograptus (5)
-
Isograptus (6)
-
-
Diplograptina (13)
-
Glossograptina (3)
-
Monograptina
-
Monograptus
-
Monograptus uniformis (5)
-
-
-
-
-
Hemichordata (27)
-
igneous rocks
-
volcanic rocks
-
basalts (1)
-
pyroclastics (1)
-
rhyolites (1)
-
-
-
intrusions (1)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Branchiopoda (1)
-
Ostracoda (5)
-
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
Odontopleurida (1)
-
Phacopida (1)
-
Ptychopariida
-
Asaphidae (2)
-
Olenidae (1)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Strophomenida
-
Strophomena (1)
-
-
-
Inarticulata (1)
-
-
Bryozoa (1)
-
Cnidaria
-
Anthozoa (1)
-
Hydrozoa (1)
-
-
Echinodermata
-
Crinozoa
-
Cystoidea (1)
-
-
-
Mollusca
-
Bivalvia (1)
-
Cephalopoda (1)
-
Gastropoda (2)
-
-
Porifera (1)
-
Protista
-
Foraminifera (2)
-
Radiolaria (3)
-
-
Vermes
-
Annelida (1)
-
scolecodonts (1)
-
-
-
isotopes
-
stable isotopes
-
C-13/C-12 (9)
-
O-18/O-16 (2)
-
-
-
maps (1)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous (1)
-
-
-
metals
-
rare earths (1)
-
-
metamorphic rocks
-
phyllites (1)
-
quartzites (1)
-
-
North America
-
Appalachians
-
Central Appalachians (1)
-
Northern Appalachians (2)
-
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Saint Lawrence Lowlands (1)
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1-20 OF 178 RESULTS FOR
Graptoloidea
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Journal Article
The first Early Ordovician graptolites and marine incursions in eastern Alborz, Iran
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 20 April 2021
Geological Magazine (2021) 158 (10): 1719–1732.
Journal Article
Lenzograptus , a new name for the graptolite Lenzia Rickards and Wright,
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2021
Journal of Paleontology (2021) 95 (1): 205.
Journal Article
Ephemeral species in the fossil record? Synchronous coupling of macroevolutionary dynamics in mid-Paleozoic zooplankton
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 February 2020
Paleobiology (2020) 46 (1): 123–135.
FIGURES
Journal Article
Completeness of the known graptoloid palaeontological record
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 23 July 2019
Journal of the Geological Society (2019) 176 (6): 1038–1055.
Journal Article
Silurian Terrigenous-Carbonate Sedimentaion in Gorny Altai: Structure, Facies Variability, Faunal Assemblages, and Stratigraphic Position
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 April 2019
Russ. Geol. Geophys. (2019) 60 (4): 451–471.
Journal Article
Silurian radiolarians from the Sepon Mine, Truong Son Terrane, central Laos and their palaeogeographic and tectonic significance
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 05 June 2017
Geological Magazine (2018) 155 (8): 1621–1640.
Journal Article
Early Ordovician (Tremadocian and Floian) graptolites from the Than Sa Formation, northeast Vietnam
ADRIAN RUSHTON, MARK WILLIAMS, NGUYEN DUC PHONG, TOSHIFUMI KOMATSU, DAVID SIVETER, JAN ZALASIEWICZ, DINH CONG TIEN, NGUYEN VIET HIEN, NGUYEN HUU MANH, GENGO TANAKA
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 24 April 2017
Geological Magazine (2018) 155 (7): 1442–1448.
Journal Article
The impact of geographic range, sampling, ecology, and time on extinction risk in the volatile clade Graptoloida
James Boyle, H. David Sheets, Shuang-Ye Wu, Daniel Goldman, Michael J. Melchin, Roger A. Cooper, Peter M. Sadler, Charles E. Mitchell
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 February 2017
Paleobiology (2017) 43 (1): 85–113.
Journal Article
Chitinozoan biostratigraphy of the Silurian Wenlock–Ludlow boundary succession of the Long Mountain, Powys, Wales
THOMAS STEEMAN, THIJS R. A. VANDENBROUCKE, MARK WILLIAMS, JACQUES VERNIERS, VINCENT PERRIER, DAVID J. SIVETER, JAMES WILKINSON, JAN ZALASIEWICZ, POUL EMSBO
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 26 June 2015
Geological Magazine (2016) 153 (1): 95–109.
Journal Article
Zonation of the Siberian Ordovician deposits based on pelagic groups of fauna
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 April 2015
Russ. Geol. Geophys. (2015) 56 (4): 594–610.
Journal Article
Biostratigraphy and palaeoecology of Middle–Late Ordovician conodont and graptolite faunas of the Las Chacritas River section, Precordillera of San Juan, Argentina
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 29 January 2015
Geological Magazine (2015) 152 (5): 813–829.
Journal Article
The new Ordovician stage standard as applied to the stratigraphic units of the western Altai–Sayan Folded Area
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 August 2014
Russ. Geol. Geophys. (2014) 55 (8): 971–988.
Journal Article
Early Devonian graptolites and graptolite biostratigraphy, Arctic Islands, Canada
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 20 August 2013
Canadian Journal of Earth Sciences (2013) 50 (11): 1097–1115.
Journal Article
Assessment of Hirnantian synglacial eustacy and palaeogeography in a tectonically active setting: the Welsh Basin (UK)
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 19 July 2013
Geological Magazine (2014) 151 (3): 447–471.
Journal Article
Graptoloid evolutionary rates track Ordovician–Silurian global climate change
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 07 June 2013
Geological Magazine (2014) 151 (2): 349–364.
Journal Article
Normalograptus kufraensis , a new species of graptolite from the western margin of the Kufra Basin, Libya
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 11 February 2013
Geological Magazine (2013) 150 (4): 743–755.
Journal Article
A revised sedimentary and biostratigraphical architecture for the Type Llandovery area, Central Wales
JEREMY R. DAVIES, RICHARD A. WATERS, STEWART G. MOLYNEUX, MARK WILLIAMS, JAN A. ZALASIEWICZ, THIJS R. A. VANDENBROUCKE, JACQUES VERNIERS
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 29 October 2012
Geological Magazine (2013) 150 (2): 300–332.
Journal Article
Polymorphic organization in a planktonic graptoloid (Hemichordata: Pterobranchia) colony of Late Ordovician age
JAN A. ZALASIEWICZ, ALEX PAGE, R. BARRIE RICKARDS, MARK WILLIAMS, PHILIP R. WILBY, MICHAEL P. A. HOWE, ANDREA M. SNELLING
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 09 August 2012
Geological Magazine (2013) 150 (1): 143–152.
FIGURES
Journal Article
The late Aeronian graptolite sedgwickii Event, associated positive carbon isotope excursion and facies changes in the Prague Synform (Barrandian area, Bohemia)
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 01 June 2012
Geological Magazine (2012) 149 (6): 1089–1106.
Journal Article
Rare and problematical bohemograptid graptoloids from the leintwardinensis Zone (basal Ludfordian, Silurian) of the northern Howgill Fells, Cumbria
Publisher: Geological Society of London
Published: 01 May 2012
Proceedings of the Yorkshire Geological Society (2012) 59 (1): 21–24.
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