Results 11 to 20 of about 828 (135)

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+2 more sources

Integrated stratigraphy of the Upper Barremian–Aptian sediments from the south-eastern Crimea

open access: yesGeologica Carpathica, 2018
Previous studies made in different parts of the world have shown that Barremian–Aptian times imply many difficulties in deciphering the biostratigraphy, microfossil evolution and correlation of bioevents.
Karpuk Maria S.   +6 more
doaj   +1 more source

The age of the Dinaride Ophiolite Belt: Derived olistostrome melange at the northern slope of Moračka Kapa (Montenegro) [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2010
This paper presents the first results of a palynological investigation of the Dinaride Ophiolite Belt - derived olistostrome melange at the northern slope of Moračka Kapa (Montenegro).
Ercegovac Marko D.
doaj   +1 more source

Palynofacies and Palaeoenvironment of the Sanganeh Formation, East and the Center of the Kopet-Dagh Basin [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
In order to identify the palynofacies and to reconstruct the paleoenvironment of the Lower Cretaceous depositions in the Kopet-Dagh sedimentary basin, the Sanganeh Formation was sampled and studied.
Narges Shokri   +2 more
doaj   +1 more source

Middle-late Eocene dinoflagellate cysts from NE Ukraine (Borehole No. 230, Dnepr-Donets Depression): stratigraphic and palaeoenvironmental approach

open access: yesActa Palaeobotanica, 2015
Analysis of the stratigraphic and quantitative distribution of dinoflagellate cysts and other palynomorphs from a shallow marine Eocene section drilled from borehole No.
Iakovleva Alina I.
doaj   +1 more source

A Palinologia como Ferramenta no Diagnóstico e Monitoramento Ambiental da Baía de Guanabara e Regiões Adjacentes, Rio de Janeiro, Brasil [PDF]

open access: yesAnuário do Instituto de Geociências, 2003
Palynology is a tool in retrospective studies related to climatic and environmental changes and to the human influence on the landscape in historical times. Pollen analyses of cores obtained from the Baía de Sepetiba , from lakes of the northern region
Ortrud Monika Barth
doaj  

Palynological analysis of honeys and propolis from localities in the Orinoquia region (Meta, Colombia)

open access: yesEUNK Revista Científica de Abejas y Apicultores
Palynological analyses were conducted on 26 honey samples and 5 propolis samples from six apiaries (Apis mellifera) located between kilometers 11 and 17 along the road from Villavicencio to Puerto López (Meta, Colombian Orinoquía).
J. Orlando Rangel-Ch.   +2 more
doaj   +1 more source

The Gavorrano Monzogranite (Northern Apennines): An Updated Review of Host Rock Protoliths, Thermal Metamorphism and Tectonic Setting

open access: yesGeosciences, 2021
We review and refine the geological setting of an area located nearby the Tyrrhenian seacoast, in the inner zone of the Northern Apennines (southern Tuscany), where a Neogene monzogranite body (estimated in about 3 km long, 1.5 km wide, and 0.7 km thick)
Andrea Brogi   +7 more
doaj   +1 more source

Aeropalynological Studies of the University of Lagos Campus, Nigeria

open access: yesNotulae Scientia Biologicae, 2010
Aeropalynological studies were conducted in four selected sites at the University of Lagos campus, in the months of February, March, April and May of 2007.
Olusola Helen ADEKANMBI   +1 more
doaj   +3 more sources

The use of soil palynomorphs in forensics

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The aim was to establish the forensic value of using palynomorphs in soil samples to link people or objects to crime scenes in order to establish or strengthen an association.
A.A. Abdulrahaman   +2 more
doaj   +1 more source

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