Results 51 to 60 of about 2,024 (239)

Climate conditions on the South‐Iberian Palaeomargin during the latest Pliensbachian to early Toarcian: A mineralogical and geochemical study from hemipelagic deposits

open access: yesSedimentology, EarlyView.
ABSTRACT The integrated analysis of lithofacies, mineralogy and geochemistry of the hemipelagic marine succession exposed in La Cerradura section (South‐Iberian Palaeomargin) provides new information to characterise the palaeoenvironmental conditions during the latest Pliensbachian to early Toarcian, including the Jenkyns Event.
Chaima Ayadi   +4 more
wiley   +1 more source

Rock Magnetic Cyclostratigraphy of Permian Loess in Eastern Equatorial Pangea (Salagou Formation, South-Central France)

open access: yesFrontiers in Earth Science, 2020
We present the findings from analysis and modeling of a stratigraphic series of magnetic susceptibility (MS) data measured with a portable MS meter from the Permian Salagou Formation loessite (south-central France).
Lily S. Pfeifer   +6 more
doaj   +1 more source

Age model cyclostratigraphy of sediment core GeoB5142-1

open access: yes, 2004
Age model cyclostratigraphy of sediment core GeoB5142-
Frank Schmieder (6965348)   +1 more
core   +1 more source

Pyritization and Preservation Model of Chrysophyte Cyst Fossils in Shales during the Triassic Carnian Pluvial Episode, Ordos Basin, China: Evidence from Cyclostratigraphy, Radiometric Dating and Geochemical Analyses

open access: yesMinerals, 2023
Chrysophyte cyst fossils were widely pyritized and preserved in black shales from the seventh member (Ch7 Mbr) of the Yanchang Formation in the Ordos Basin.
Jingjing Cao, W. Gang, Shangru Yang
semanticscholar   +1 more source

Data for: The Cyclostratigraphy Intercomparison Project (CIP): consistency, merits and pitfalls

open access: yes, 2019
Supplementary materials for Submission: Sinnesael et al., Earth-Science Reviews "The Cyclostratigraphy Intercomparison Project (CIP): consistency, merits and pitfalls "
Sinnesael, M (via Mendeley Data)
core   +2 more sources

Age model cyclostratigraphy of sediment core GeoB1036-1

open access: yes, 2004
Age model cyclostratigraphy of sediment core GeoB1036-
Frank Schmieder (6965348)   +1 more
core   +1 more source

The ∼170 kyr astronomical cycle in the Early Permian Lucaogou Formation of the Junggar Basin

open access: yesFrontiers in Earth Science
According to Milankovitch’s theory, periodic climate change in Earth’s history is controlled by the periodic changes in the Earth’s orbit and axis of rotation. Milankovitch cycle include eccentricity, obliquity, and precession cycles. In addition to them,
Yuyin Li   +10 more
doaj   +1 more source

Palaeogeography of a shallow carbonate platform: The case of the Middle to Late Oxfordian in the Swiss Jura Mountains

open access: yesJournal of Palaeogeography, 2015
The Oxfordian (Late Jurassic) carbonate-dominated platform outcropping in the Swiss Jura Mountains offers a good biostratigraphic, sequence-stratigraphic, and cyclostratigraphic framework to reconstruct changes in facies distribution at a time-resolution
André Strasser   +2 more
doaj   +1 more source

Age model cyclostratigraphy of sediment core GeoB1307-1

open access: yes, 2004
Age model cyclostratigraphy of sediment core GeoB1307-
Frank Schmieder (6965348)   +1 more
core   +1 more source

Establishment of an Astronomical Time Scale and Discussion on the Sedimentary Origin of the Member 4 Glutenite, Paleogene Wenchang Formation, Enping 21 Sag, Zhu III Depression, Pearl River Mouth Basin, South China Sea

open access: yesJournal of Marine Science and Engineering
Coarse-grained clastic systems in rift basins are often considered unfavorable for preserving continuous astronomical records. This study investigates the thick conglomeratic succession in the upper Member 4 (43.90–44.73 Ma) of the Wenchang Formation in ...
Shangfeng Zhang   +5 more
doaj   +1 more source

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