Results 31 to 40 of about 1,022 (184)

Palynostratigraphy and vegetation changes during the early Middle Pleistocene, based on new studies of deposits from Ferdynandów (central eastern Poland)

open access: yesActa Palaeobotanica, 2015
New palynological data from the Ferdynandów site are presented and interpreted against the background of the earlier division of this stratotype pollen sequence by Janczyk-Kopikowa (1975), with special attention to a comparison with the nearest profile ...
Pidek Irena Agnieszka
doaj   +1 more source

New palynological data in Muschelkalk facies of the Catalan Coastal Ranges (NE of the Iberian Peninsula)

open access: yesComptes Rendus. Géoscience, 2020
The Middle Triassic (Ladinian) deposits of the Catalan Basin (Spain) are essentially represented by extensive marine carbonate platforms developed in a rift tectonic setting.
García-Ávila, Manuel   +3 more
doaj   +1 more source

Palynological studies in the north-eastern part of the Yamal peninsula [PDF]

open access: yes, 2018
Palynological research of wells from Tambeian group of deposits have completed the palynostratigraphy from ...
Лялюк, Ксения Павловна   +2 more
core   +1 more source

Palynostratigraphy, Palaeogeography and Source Rock Evaluation of the Nayband Formation at the Parvadeh area, Central Iran, Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2015
The Nayband Formation was measured and sampled in Parvadeh area, southern Tabas city. In this area, this formation has a thickness of 1410 m, dividing into four members, namely Gelkan, Bidestan, Howz-e-sheikh and Howz-e-khan.
M. Ghavidel-Syooki   +2 more
doaj  

Palynostratigraphy, palynofacies and depositional environment of a lignite-bearing succession at Surkha Mine, Cambay Basin, north-western India

open access: yesActa Palaeobotanica, 2015
The paper reports palynology and palynofacies studies of lignite-bearing sediments exposed in an opencast mine succession at Surkha, Bhavnagar District, in the coastal region of Gujarat, India. The study examined the relationships between the palynoflora,
Monga Priyanka   +3 more
doaj   +1 more source

A new tonstein occurrence in the eastern Parana Basin associated with the Figueira coalfield (Parana, Brazil): Palynostratigraphy and U-Pb radiometric dating integration

open access: yes, 2020
Tonsteins are layers generated from volcanic ash fall and constitute an important chronostratigraphic marker that allows the correlation between layers in and out of the sedimentary basin, as well as the calibration of biostratigraphic frameworks.
Saraiva dos Santos, Ticiano Jose   +3 more
core   +1 more source

Palynostratigraphy study of the Caveira Mine (NW sector of the Iberian Pyrite Belt, Portugal) [PDF]

open access: yes, 2014
In the NW sector of Iberian Pyrite Belt, the geology is dominated by complex antiformal structures, as we can observe in the Lousal and Caveira old massive sulphide mines, both located at the Azinheira de Barros region.
Oliveira, José Tomás   +3 more
core   +1 more source

Palynostratigraphy of the Shemshak and Dalichai formations boundary, north of Semnan and its paleogeographic significance [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches
The palynofloras of the Shemshak (upper part) and Dalichai (lower part) formations, Deh-Soufian, north of Semnan include 57 species of spores (34 genera), 25 species of pollen (13 genera), and 14 species of dinoflagellate cysts (8 genera).
Fereshteh Sajjadi   +2 more
doaj   +1 more source

Palynostratigraphy and paleoecology of Middle Jurassic strata, southeastern Maragheh, according to terrestrial palynomorphs [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2017
The Dalichai Formation at the Guydagh stratigraphic section in the southeast of Maragheh, (Western Alborz), with measured thicknesses of 198 meters (consisting of limestone, Calcareous shale, shale limestone, shale and marl) contain terrestrial (spores ...
FRESHTEH SAJJADI   +1 more
doaj   +1 more source

A triple junction in the Gulf of Mexico: Implications for deep petroleum exploration [PDF]

open access: yesGeofísica Internacional, 2004
Mesozoic redbed and salt sequences have recently been dated using a palynostratigraphical method developed at the Mexican Petroleum Institute (IMP) since 1975. They represent the early Mesozoic marine transgression which formed the petroleum systems. The
Jaime Rueda-Gaxiola
doaj  

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