Results 81 to 90 of about 4,338 (216)

Upper Devonian Brachiopods from Eastern Taurus (Turkey)

open access: yesGeologia Croatica, 2006
During a field expedition in Taurus (SE Turkey) in order to studythe Lower Palaeozoic series, a small brachiopod fauna was collectedin the Kozan area in beds of supposed Silurian age.
Remy Gourvennec
doaj   +1 more source

Late Devonian (Frasnian) Asteropygine trilobites from the Frasnes area, southern border of Dinant synclinorium, Belgium [PDF]

open access: yes, 2011
The Frasnian representatives of Asteropyginae in the Frasnes area (south Belgium) have long been relatively well-documented when compared to other trilobites in the Devonian of the Ardennes (Belgium, northern France).
Bignon, A., Van Viersen, A.P.
core  

A NEW SPECIES OF CYRTOSPIRIFER (BRACHIOPODA) FROM THE MIDDLE DEVONIAN OF THE WESTERN SAHARA (NORTHWESTERN AFRICA)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2011
A new species of Cyrtospirifer is described from the Middle to Upper Givetian of the Western Sahara (Northwest Africa). Cyrtospirifer tindoufensis new species differs in its smaller number and coarser medial and flank plications and equibiconvex shell ...
MENA SCHEMM-GREGORY
doaj   +1 more source

The late Frasnian rhynchonellid genus Pammegetherhynchus (Brachiopoda)in Poland, and its relevance to the Kellwasser Crisis [PDF]

open access: yes, 1998
The rhynchonellid species, Pammegetherhynchus kowalaensis sp. n., occurs in the late Frasnian (Early to Late Palmatolepis rhenana, and possibly early Palmatolepis linguiformis conodont zones) marly-bituminous succession at Kowala (various outcrops) in ...
Racki, G.   +2 more
core  

A fourth level of Frasnian carbonate mounds along the south side of the Dinant Synclinorium (Belgium) [PDF]

open access: yes, 2006
An additional level of Frasnian mounds has been recognized in the La Boverie quarry at Rochefort and in four boreholes drilled in the Nord quarry at Frasnes, on the south side of the Dinant Synclinorium.
Boulvain, F., Coen-Aubert, M.
core  

Diverse depositional and geochemical signatures of the Frasnian-Famennian global event in western Thailand reveal palaeotethyan vs. Western Australian geotectonic affinities

open access: yesJournal of Asian Earth Sciences: X, 2019
Two studied sections of the Frasnian-Famennian (F-F) boundary beds in western Thailand differ significantly in their depositional and geochemical characteristics.
Grzegorz Racki   +4 more
doaj   +1 more source

Survivorship dynamics of the flora of Devonian Angarida. [PDF]

open access: yesProc Biol Sci, 2023
Dowding EM, Akulov NI, Mashchuk IM.
europepmc   +1 more source

Lower and Middle Famennian (Upper Devonian) rugose corals from southern Belgium and northern France [PDF]

open access: yes, 2012
After the late Frasnian extinctions, the rugose corals slowly recovered during the Lower and Middle Famennian (crepida to marginifera conodont zones) in southern Belgium and northern France (Avesnois) (Namur–Dinant Basin). Six genera represented by seven
Denayer, J.   +3 more
core  

THE CAUSE OF BIOMASS EXTINCTION AT THE FRASNIAN-FAMENNIAN BOUNDARY, THE KERMAN PROVINCE SOUTHEASTERN, CENTRAL IRAN [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2002
About 35 samples were collected from lower and upper parts of the proposed Frasnianamennian boundary in three sections of Upper Devonian marine sediments of the Kerman province.
doaj  

The Upper Devonian palynostratigraphy and organic matter maturation of the Pulo do Lobo domain, South Portuguese Zone, Portugal [PDF]

open access: yes, 2006
Investigações palinoestratigráficas efectuadas na parte portuguesa do Domínio do Pulo do Lobo, Zona Sul Portuguesa, permitiram rever as datações das suas unidades constituintes e estabelecer as seguintes correlações: as Formações de Pulo do Lobo e ...
Fernandes, Paulo   +2 more
core  

Home - About - Disclaimer - Privacy