Results 41 to 50 of about 45,839 (269)

Animal residues found on tiny Lower Paleolithic tools reveal their use in butchery [PDF]

open access: yes, 2019
Stone tools provide a unique window into the mode of adaptation and cognitive abilities of Lower Paleolithic early humans. The persistently produced large cutting tools (bifaces/handaxes) have long been an appealing focus of research in the ...
Agam, Aviad   +5 more
core   +1 more source

Instructions for Authors - Research Articles

open access: yesJournal of Lithic Studies, 2005
Instructions for Authors - Research Articles (ver.
Otis Crandell
doaj   +1 more source

Event review: Thematic Symposium Contributions of Technological Approaches to the Pre-history of South America: Theoretical Perspectives and Case Studies, Goiânia (Brazil)

open access: yesJournal of Lithic Studies, 2016
The thematic symposium “Contributions of technological approaches to the pre-history of South America: Theoretical perspectives and case studies” took place in Goiânia, Brazil, during the 8th Congress of the Brazilian Archaeological Society (XVIII ...
Juliana de Resende Machado
doaj   +1 more source

The Layout and Size of an Early Pre‐Pottery Neolithic B Small Settlement Revealed by Geophysical Prospection at Harbetsuvan Tepesi in Southeastern Anatolia

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT In Upper Mesopotamia, the transition from the Pre‐Pottery Neolithic A (PPNA) to Pre‐Pottery Neolithic B (PPNB) period, ca. 10 800–10 600 cal. BP, is marked by a series of changes in chipped stone industries, architectural forms, symbolic objects, regional distribution of settlements and long‐distance exchange networks among others.
Toshihiro Tada   +7 more
wiley   +1 more source

Coherence‐Gated Wrapped‐Phase InSAR With Matrix‐Based Uncertainty Diagnostics for Burial‐Mound Hotspot Ranking (Sicily, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Burial mounds are key elements of Mediterranean funerary landscapes, but in intensively cultivated coastal plains their low‐relief expression is easily obscured by ploughing, levelling and rapidly changing surface conditions, making single‐date observations unreliable.
Salvatore Polverino   +2 more
wiley   +1 more source

Effect of confining pressure on fracture characteristics and mineralogical behavior of tight sandstone specimens after hydraulic fracturing

open access: yesDeep Underground Science and Engineering, EarlyView.
Hydraulic fracturing in tight sandstone and fracture propagation characteristics using backscattered electron‐scanning electron microscope (BSE‐SEM) images. Abstract This study focuses on hydraulic fracturing experiments conducted under triaxial conditions on tight sandstone specimens from Shivpuri district, Madhya Pradesh, India.
Pankaj Rawat, Narendra Kumar Samadhiya
wiley   +1 more source

Machine Learning‐Driven Classification and Production Capacity Prediction of Tight Sandstone Reservoirs: A Case Study of the Taiyuan Formation, Ordos Basin

open access: yesEnergy Science &Engineering, EarlyView.
On the basis of core and log data, a Bayesian‐Optimized Random Forest model achieved 92.76% accuracy in classifying tight sandstone reservoirs. A gray relational analysis‐derived evaluation index shows > 80% consistency with actual gas zones. ABSTRACT Tight sandstone gas (TSG), an unconventional oil–gas resource, has heterogeneous reservoirs ...
Yin Yuan   +8 more
wiley   +1 more source

Insights into Red Deer Ecology during the Late Epigravettian: New isotopic evidence from Riparo Tagliente (Italian Prealps)

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The transition from the Last Glacial Maximum to the Late Glacial marked a shift from the cold conditions of Greenland Stadial‐2 (GS‐2) to the warmer phases of Greenland Interstadial‐1 (GI‐1), enabling the reoccupation of Alpine regions by Late Palaeolithic hunter‐gatherers.
Mahym Amanova   +2 more
wiley   +1 more source

A new approach to measure reduction intensity on cores and tools on cobbles: the Volumetric Reconstruction Method

open access: yes, 2020
Knowing to what extent lithic cores have been reduced through knapping is an important step toward understanding the technological variability of lithic assemblages and disentangling the formation processes of archaeological assemblages.
Cueva-Temprana, A.   +4 more
core   +1 more source

Book review: Fractures in Knapping

open access: yesJournal of Lithic Studies, 2016
The book 'Fractures in Knapping' by Are Tsirk (2014) is apropos at a time when ‘shape matching’ to typological holotypes is de rigueur. Thus, a book that outlines the fractographic and fracture mechanic principles behind chaîne opératoire and ...
Paul Richard Preston
doaj   +1 more source

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