Results 161 to 170 of about 2,024 (239)

Soft computing methodologies for spectral analysis in cyclostratigraphy

open access: yesComputers and Geosciences, 2001
Abstract In this paper we present some soft computing methodologies for time-series analysis applied to cyclostratigraphy. An application to some stratigraphic signals to detect Earth orbital (Milankovic’) periodicities which are expected to be recorded in Cretaceous shallow water carbonate sequences outcropping in Southern Apennines (Italy), is ...
Roberto Tagliaferri   +2 more
exaly   +5 more sources

Magnetic susceptibility cyclostratigraphy of the lower Schwarzrand Subgroup in southern Namibia refines temporal calibration of late Ediacaran bilaterian radiation [PDF]

open access: yesGlobal and Planetary Change
The Nama Group in southern Namibia captures one of the best-preserved records of the last ∼10 million years of the Ediacaran Period, recording pivotal changes to Earth's biosphere and oceans.
Zheng Gong   +2 more
exaly   +3 more sources

Cyclostratigraphy and the problem of astrochronologic testing

Earth-Science Reviews, 2019
Abstract When Milankovitch cycles are preserved in the geologic record they provide a direct link between chronometer and climate change, and thus a remarkable opportunity to constrain the evolution of the surficial Earth System. The identification of such cycles has allowed exploration of the geologic record with unprecedented temporal resolution ...
Stephen R Meyers
exaly   +2 more sources

Cyclostratigraphy at a tipping point

Geology Today, 2023
There are key patterns of variation in the (litho‐) stratigraphical record, which, with advances in computing technology in recent decades, have become amenable to objective numerical analysis. This research has chiefly focused on the search for spatially regular cycles in the sedimentary rock record, since there are theoretical grounds for believing ...
R. Bailey
openaire   +2 more sources

Downhole logging data for time series analysis and cyclostratigraphy

open access: yesEarth-Science Reviews, 2023
Christian Zeeden   +2 more
exaly   +2 more sources

Cyclostratigraphy and Astrochronology

open access: yes, 2018
Stratigraphy and Time Scale, Volume Three in the Advances in Sequence Stratigraphy series, covers current research across many stratigraphic disciplines, providing information on the most recent developments for the geoscientific research community. This
openaire   +2 more sources

Evaluating geophysical logs as proxies for cyclostratigraphy in lacustrine deposits using power ratio accumulation

Palaeogeography, Palaeoclimatology, Palaeoecology, 2023
Changchun Zou   +2 more
exaly   +2 more sources

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