Results 81 to 90 of about 3,401 (183)

Palynostratigraphy and Palaeoecology of the Shishtu Formation, Kuh-e-Tir, northwestern Kerman [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2017
Introduction The triangular-shaped central Iran Microcontinent, being located almost in the middle of Iran, is bounded on the north and south by the Alborz Ranges and Makran Zone, respectively.
hossein hashemi   +2 more
doaj  

Combined study of mineral deposits and deep geothermal for energy production or urban heating – Comparison between the Portuguese (Neves-Corvo) and the Hungarian (Recsk) case studies [PDF]

open access: yes, 2018
Energy and metals are essential resources in the 21st century and with the economic and technical development are more and more required. The fulfilling of these requirements leads to the need to produce both more ore and energy. Considering these goals,
Matos, João Xavier   +3 more
core   +2 more sources

The Cretaceous (Barremian-Maastrichtian) Palynostratigraphy and Palynofacies of the Drazia-1 Well, North Egypt

open access: yesPalynology, 2020
The present palynological study of the Cretaceous succession in the Drazia-1 Well has been performed on 140 cutting samples covering the Barremian to Maastrichtian interval.
Nabil M. Aboul Ela, S. Tahoun, A. Raafat
semanticscholar   +1 more source

The Carnian Humid Episode of the late Triassic: a review [PDF]

open access: yes, 2016
From 1989 to 1994 a series of papers outlined evidence for a brief episode of climate change from arid to humid, and then back to arid, during the Carnian Stage of the late Triassic Epoch.
A. RUFFELL   +25 more
core   +1 more source

Connecting with tephras: principles, functioning, and applications of tephrochronology in Quaternary science [PDF]

open access: yes, 2013
Tephrochronology is a unique method for linking and dating geological, palaeoecological, palaeoclimatic, or archaeological sequences or events. The method relies firstly on stratigraphy and the law of superposition, which apply in any study that connects
Lowe, David J.
core   +1 more source

Application of passive seismic to the detection of buried hollows [PDF]

open access: yes, 2015
Pilot studies involving the use of passive seismic techniques in a range of geological settings and applications, e.g., mapping bedrock, studies of soil erosion and Quaternary mapping have shown that it is a versatile, non-invasive and economic ...
Banks, VJ   +7 more
core   +1 more source

Approaches on palynology, biostratigraphy and correlation of the Macharetí and Mandiyutí groups, Neopaleozoic of the Tarija Basin, Salta province, Argentina [PDF]

open access: yes, 2003
El reconocimiento de 165 especies autóctonas y su rango estratigráfico en los Grupos Macharetí y Mandiyutí en la Cuenca Tarija (norte de Argentina y sur de Bolivia), ha permitido proponer un esquema bioestratigráfico compuesto por una Superbiozona ...
Di Pasquo Lartigue, Maria
core  

Additional systematic information on the Early Carboniferous palynoflora from the Ambo Formation, Pongo de Mainique, Peru [PDF]

open access: yes, 2006
Palynologic results presented in this contribution come from six productive samples located in the upper part of the Ambo Formation at Pongo de Mainique, Peru.
Azcuy, Carlos Leopoldo   +1 more
core   +1 more source

Quaternary palynostratigraphy of the Pechora Sea [PDF]

open access: yes, 2005
By combining the lithologic, original palynologic and published micropaleonthological data we reconstructed paleogeographical events On the Pechora shelf during the Younger Dryas and Holocene time.
Polyakova, Yelena I., Rudenko, O. V.
core  

Palynological assemblages present in Los Monos (Devonian) and Itacua (Lower Carboniferous) formations at Balapuca (Tarija basin), southern Bolivia. Part One. Los Monos Formation [PDF]

open access: yes, 2007
Se caracterizan cuali-cuantitativamente dos asociaciones palinológicas recuperadas de ocho muestras fértiles de la Formación Los Monos (Eifeliano tardío-Frasniano temprano), expuesta en la localidad de Balapuca, ubicada en la margen boliviana del río ...
Di Pasquo Lartigue, Maria
core   +1 more source

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