Results 81 to 90 of about 38,380 (249)

Lacustrine Lessons (1988 Summer)

open access: yes, 1988
Minnesota Sea Grant Extension Program. (1988). Lacustrine Lessons (1988 Summer).
Minnesota Sea Grant Extension Program
core  

Supplemental Material: Recognition of muddy hyperpycnites in deep-lacustrine settings: Depositional model for muddy hyperpycnal flows in lacustrine basins

open access: yes
Evidence for muddy hyperpycnites in deep-lacustrine settings.
et al. (7893743)   +2 more
core   +1 more source

Evaporitic Chert Provenance: Evaluating Petrographic and Geochemical Workflows for Source Discrimination

open access: yesArchaeometry, EarlyView.
ABSTRACT Chert tools were widely used in prehistory by human societies due to their knapping suitability and availability, but their relatively uniform composition, especially in evaporitic cherts, complicates sourcing, requiring specialised analytical methods.
Bruno Gómez de Soler   +5 more
wiley   +1 more source

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

Refining the timing of Middle Pleistocene (MIS 12 to MIS 6) ice advances into northern central Europe: sedimentological analysis and single‐grain luminescence dating of glaciotectonic complexes and tunnel‐valley fills

open access: yesBoreas, EarlyView.
We summarize the current state of knowledge on the age of the Middle Pleistocene ice advances into northern central Europe and provide 25 new single‐grain feldspar luminescence ages of Elsterian and Saalian glacigenic sediments to constrain the age of the ice advances and their tentative correlation with marine isotope stages/substages.
Niklas von Soest   +10 more
wiley   +1 more source

Identification of riverine, transition and lacustrine water zones based on water quality parameters in the Jatigede Reservoir, Sumedang, West Java

open access: yesDepik Jurnal
Jatigede Reservoir is an artificial reservoir formed by damming the Cimanuk River upstream, with a surface area of approximately 41.12 km² and an effective water holding capacity of 876.9 million m³.
Grin Tommy Panggabean   +3 more
doaj   +1 more source

Lacustrine sedimentation and cyclicity: Late Oligocene fluvio-lacustrine sequences in the SE Ebro basin

open access: yes, 1996
A cyclostratigraphic study of Late Oligocene fluvio-lacustrine and lacustrine sequences was carried out in the Ebro basin. Fourier spectral analysis was used to analyze four stratigraphic and sedimentological parameters (thickness, colour, lithology and ...
Barberà, X.   +3 more
core  

Chironomid‐based summer temperature reconstruction of the Eemian–Weichselian transition at Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Understanding the temperature variability of past interglacial cycles is essential to predict future climates. We present a new summer temperature reconstruction, based on the subfossil chironomid record from a small palaeolake adjacent to the Middle Palaeolithic site of Lichtenberg, northern Germany. The record spans from the Saalian late glacial over
Sonja Rigterink   +10 more
wiley   +1 more source

PaleoParks - The protection and conservation of fossil sites worldwide [Paléo-Parcs - Sauvegarde et valorisation de sites fossilifères à travers le monde]

open access: yesCarnets de Géologie, 2009
• Chapter 1. PaleoParks: Our paleontological heritage protected and conserved in the field worldwide, by Jere H. Lipps, p. 1-10, 20 figs. • Chapter 2. The Triassic Guanling fossil Group - A key GeoPark from Barren Mountain, Guizhou Province, China, by ...
Lipps Jere H., Granier Bruno
doaj  

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

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