Results 71 to 80 of about 3,403 (222)

Palynostratigraphy of the Upper Jurassic to Lower Cretaceous strata, Upper Indus Basin, Pakistan: implication for Jurassic/Cretaceous boundary and paleoclimate in the Eastern Tethys

open access: yes, 2021
This paper investigates the much-debated Jurassic/Cretaceous (J/K) boundary as well as the Early Cretaceous climate using palynomorphs of the Chichali Formation, Upper Indus Basin, North Pakistan.
S. Khan   +4 more
semanticscholar   +1 more source

Palynostratigraphical

open access: yesEgyptian Journal of Petroleum, 2013
The Kharita and Bahariya formations are of great importance for Egyptian economy. They are the target of the oil and gas exploration in the Egyptian Western Desert.
Walid A. Makled   +2 more
doaj   +1 more source

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

open access: yes, 2014
Palynostratigraphic research in the Pulo do Lobo Domain, South Portuguese Zone, Iberian Variscides, allows the age revision and the following correlations among the composing stratigraphic units: the Pulo do Lobo and Atalaia Formations exhibit ...
Fernandes, Paulo   +2 more
core  

PALYNOSTRATIGRAPHY OF THE PERMIAN FARAGHAN FORMATION IN THE ZAGROS BASIN, SOUTHERN IRAN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2018
A detailed microfloristic study was conducted in the Faraghan Formation in nine boreholes drilled by the National Iranian Oil Company (NIOC) and in four outcrops in the Zagros Basin.
AMALIA SPINA   +4 more
doaj   +1 more source

Devonian and Carboniferous palynostratigraphy of the South Portuguese Zone, Portugal : an overview [PDF]

open access: yes, 2007
A Zona Sul Portuguesa (ZSP) representa o ramo sul do Orógeno Varisco Ibérico e compreende os seguintes domínios, de norte para sul: o Antiforma do Pulo do Lobo, a Faixa Piritosa Ibérica, o Grupo do Flysch do Baixo Alentejo e o Sector Sudoeste ...
Fernandes, Paulo   +3 more
core   +1 more source

Permian climate change recorded in palynomorph assemblages of Mozambique (Moatize Basin, eastern Tete Province) [PDF]

open access: yes, 2017
Knowledge of Late Permian biodiversity patterns, following the end-Guadalupian crisis, is still in its infancy, since most recent studies have focused on the end-Permian biotic crisis.
Götz, Annette   +2 more
core   +1 more source

Late Cambrian acritarchs from the Santa Rosita Formation: implications for the Cambrian-Ordovician boundary in the eastern Cordillera of northwest Argentina [PDF]

open access: yes, 2003
Marine phytoplankton from the Late Cambrian are described for the first time in the Eastern Cordillera of northwest Argentina. The acritarch assemblage was recovered from an offshore lower mudstone unit towards the base of the Casa Colorada Member (Santa
Buatois, Luis Alberto   +2 more
core  

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

Paleocene-Oligocene dinoflagellate cysts from the Siah Anticline, Zagros Basin, Southwest Iran

open access: yesGeologia USP. Série Científica, 2016
A section of the Pabdeh Formation dating back to the Paleocene-Oligocene has been sampled in the Zagros Basin in Southwest Iran for palynological investigations and evaluation of thermal maturity and hydrocarbon generation potential.
Ali Akbar Jafar Nezhad   +1 more
doaj   +1 more source

lsotopic and Palynological Records of the Late Pleistocene in Eastern Canada and Adjacent Ocean Basins [PDF]

open access: yes, 1989
Correlations of isotopic and palynological records from deep sea cores in Baffin Bay and Labrador Sea with terrestrial palynological sequences, supported by a few Th/U chronological controls, allow the establishment of a regional climatostratigraphic ...
de Vernal, Anne, Hillaire-Marcel, Claude
core   +1 more source

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