Results 61 to 70 of about 3,401 (183)

Palynostratigraphy, Paleoenvironments and Kerogen Evaluation of the Campanian-Maastrichtian Enugu Shale, Anambra Basin, Nigeria

open access: yesFountain Journal of Natural and Applied Sciences (FUJNAS), 2020
Palynological and palynofacies analyses were used to investigate the paleoenvironments and hydrocarbon potential of the Campanian-Maastrichtian Enugu Shale, Anambra Basin, Nigeria.
M. A. Olayiwola   +2 more
doaj   +3 more sources

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

Biomarker Reconstruction of a High‐Latitude Late Paleocene to Early Eocene Coal Swamp Environment Across the PETM and ETM‐2 (Ellesmere Island, Arctic Canada)

open access: yesPaleoceanography and Paleoclimatology, Volume 39, Issue 2, February 2024.
Abstract The Paleocene‐Eocene Thermal Maximum (PETM) and early Eocene hyperthermal events were characterized by a Hothouse climate state. Our understanding of the climatic impact of these hyperthermals is currently biased toward marine settings and the mid‐latitudes.
Martin Blumenberg   +7 more
wiley   +1 more source

Boreal waterways: An Early Cretaceous plesiosaur from Ellesmere Island, Nunavut, Canadian Arctic and its palaeobiogeography [PDF]

open access: yesActa Palaeontologica Polonica
A plesiosaur specimen collected from Ellesmere Island (Nunavut, Arctic Canada) by Danish geologist Johannes Troelsen in 1952 is described for the first time. The plesiosaur is late Berriasian to early Valanginian in age based on palynostratigraphy.
Lene L. Delsett   +3 more
doaj   +1 more source

Glacial events in Carboniferous sequences from Paganzo and Río Blanco Basins (Northwest Argentina): Palynology and depositional setting [PDF]

open access: yes, 2010
The age and depositional setting of two glacial events recognized in the western basins of Argentina are discussed in this paper. The older one corresponds to diamictites identified in the upper member of the Cortaderas Formation (Visean, Río Blanco ...
Césari, S.N.   +2 more
core   +3 more sources

Devonian and carboniferous palynostratigraphy of the South Portuguese zone, Portugal - an overview [PDF]

open access: yes, 2014
The South Portuguese Zone (SPZ) represents the southern branch of the Iberian Variscides and comprehends the following geologic domains: the Pulo do Lobo Antiform, the Iberian Pyrite Belt, the Baixo Alentejo Flysch Group and the Southwest Portugal ...
Fernandes, Paulo   +3 more
core  

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

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  

Palynostratigraphy of the Lower Paleogene Margaret Formation at Stenkul Fiord, Ellesmere Island, Nunavut, Canada

open access: yesPalynology, 2021
The upper Paleocene to lower Eocene Margaret Formation exposed at Stenkul Fiord on southern Ellesmere Island, Nunavut, Canada, represents a nearly continuous terrestrial succession of microfossilrich clastic sediments and coal.
Markus Sudermann   +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

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