Results 51 to 60 of about 899,368 (122)

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

Lithic Raw Material Economy in the Mesolithic: An Experimental Test of Edged Tool Efficiency and Durability in Bone Tool Production

open access: yes, 2017
The foundation of this paper is lithic economy with a focus on the actual use of different lithic raw materials for tasks at hand. Our specific focus is on the production of bone tools during the Mesolithic.
Molin, Fredrik   +15 more
core   +1 more source

The Early Upper Palaeolithic open‐air site of Friedrichsdorf‐Seulberg, Germany, in the context of the northern central European Aurignacian

open access: yesBoreas, EarlyView.
Our knowledge of the Early Upper Palaeolithic occupation in northern central Europe is very limited, and recent research at the open‐air site of Friedrichsdorf‐Seulberg in Hesse, Germany, provides important new information on the Aurignacian. The site is rather small (26.5 m2) and spatial analysis identified a central hearth with two associated ...
Tilman Böckenförde   +5 more
wiley   +1 more source

Evolution of systems for obtaining resources between the end of the upper Magdalenian and the geometric Epipaleolithic of El Parco Cave (Alòs de Balaguer, La Noguera, Lleida)

open access: yesZephyrus, 2013
In this paper we analyze the changes in the way of obtaining lithic raw materials and eating ressources in the Upper Magdalenian and the Epipalaeolithic in El Parco Cave (Alòs de Balaguer, Lleida, Spain).
Javier MANGADO   +5 more
doaj  

Ariadnema polymorpha gen. et sp. nov. (Scytonemataceae, Cyanobacteria): A new heterocytous cyanobacterium with true and false branching from ruins in the Brazilian Atlantic Forest

open access: yesJournal of Phycology, EarlyView.
Abstract A novel heterocytous Cyanobacterium, Ariadnema polymorpha gen. et sp. nov., was observed in the northern Brazilian Atlantic Forest (BAF), a globally significant biodiversity hotspot that has microbiome diversity yet to be explored. Isolated from ancient sugarcane mill ruins within the BAF, the new genus (strain CCAPE130) exhibits a unique ...
Jefferson Vitor Melo Cabral   +3 more
wiley   +1 more source

The early middle palaeolithic blade industry from Hummal, Central Syria [PDF]

open access: yes, 2014
The Hummal site, situated in the El-Kowm area of central Syria, is characterised by the presence of many artesian springs related to faults in the substratum, and by high-quality Lower Eocene flint outcrops.
Wojtczak, Dorota
core   +1 more source

WHAT ONCE WAS SHALL BE AGAIN: PALAEOLITHIC BIFACES AT THE NEOLITHIC SITE OF GIV'AT RABI EAST

open access: yesOxford Journal of Archaeology, EarlyView.
Summary Giv'at Rabi East is a Pre‐Pottery Neolithic B site located in northern Israel, interpreted as a flint workshop. One area has been spatially identified as a ‘biface locality’; it is characterized by the presence of finished axes and preforms alongside débitage. Interestingly, Acheulean bifaces have also been recovered from this area.
Ella Assaf
wiley   +1 more source

Alternative approaches to dryland reclamation enhance vegetation cover and soil stability at a former uranium mine

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Conventional reclamation methods to recover dryland ecosystems after mineral extraction often have low success. Alternative reclamation techniques may help overcome the many challenges to establishing persistent native vegetation and stable soils.
Kathryn D. Eckhoff   +5 more
wiley   +1 more source

Lithic Management in the Chassey Culture Neolithic

open access: yes, 2009
The integrated technological approach of the lithic industries in Southern France Chassey culture and neighbouring cultures is a way to highlight a complex organisation of space. The development of long distance diffusion networks of lithic products from
Gassin, Bernard   +3 more
core   +2 more sources

Lithic Technological Variability of the Middle Pleistocene in the Eastern Nihewan Basin, Northern China [PDF]

open access: yes, 2004
Previous studies have generalized the technological character of the Lower Paleolithic of China with reference to its non-Acheulean features, but regional perspectives on technological variability were largely overlooked.
Chen Shen, Wei Qi, Shen, Chen, Qi, Wei
core   +2 more sources

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