scholarly journals SMALL BLADE TECHNOLOGY IN THE EARLY UPPER PALEOLITHIC INDUSTRIES FROM DENISOVA CAVE: DATA FROM ANALYSIS OF A LITHIC REDUCTION SEQUENCE

2021 ◽  
Vol 70 (1) ◽  
pp. 123-128
Author(s):  
Galina D. Pavlenok ◽  
◽  
Maxim B. Kozlikin ◽  
Michael V. Shunkov ◽  
◽  
...  

The paper discusses the results from an analysis of five cores associated with Layer 11 in the Southern Chamber of Denisova Cave, intended to obtain small elongated blanks such as bladelets and small blades. Analysis of a lithic reduction sequence employed in the research has made it possible to clearly recognize the phases in producing flake scars on lithic artifacts through the preparation of core blanks, and in core reduction, as well as to determine stages at which some of these pieces were used as tools. The analysis provided insights into a general flaking pattern for the cores under study. Such artifacts were predominantly made on large massive flake blanks, had a plain striking platform, and the working edge showing traces of reduction associated with detaching the target flakes. These technological characteristics are fully consistent with the technological repertoire of a hominin group, based on cores from the same assemblage, intended to obtain larger target removals such as flakes and blades. A cross section of the flaking surface shows no evidence for a deliberately created and maintained convex relief, while typologically four of the five artifacts were defined as sub-prismatic. The analysis of a lithic reduction sequence shows that artifacts from the examined collection related to the production of blanks in the form of small flake-blades, without using new techniques and the controlled reduction of a flaking surface.

Author(s):  
Tsedendorj Bolorbat ◽  
Cao Jian En ◽  
Song Guo Dong ◽  
Batsuuri Ankhbayar ◽  
Guunii Lkhundev ◽  
...  

In this article, we report artefacts found at the valley of Tsagaan Turuut River in the Khangai Mountain ranges in Central Mongolia. The artefacts were identified based upon core morphology, tool types and retouch. Regarding the core reduction techniques, single striking platform and single reduction platform cores are dominant. Although the tools on flake blanks predominant, tools such as points and knives with massive blades also occur. Side scraper, point, borer, combination tool, and borers are types that are less represented within the collection. This tool collection is highly similar to several IUP and EUP sites (Chikhen-2; Tolbor-4, 15 and 16) in Mongolia in terms of its reduction techniques and tool morphology. On a larger scale, it is similar to those of Early Upper Paleolithic sites in Trans-Baikal and Altai Mountains in Russia and North China.


Author(s):  
Andrey Georgievich Nedomolkin

The article presents an analysis of the changes in core reduction models at different stages of the Upper Paleolithic in the Northwest Caucasus. The broad chronological framework of this study (40 thousand - 12 thousand years ago) makes it possible to trace the changes in the preferred models for the use of cores. The correlation of the change dynamics in the main core reduction models along with a change in the metric and morphological features of the chips allowed the author to trace the development of stone knepping technology throughout the entire Upper Paleolithic era in the Northwest Caucasus. Methods. The work is based on an analysis of core morphology. All the cores from the collections were divided into several categories: core-shaped pieces, prismatic cores, edge-faceted cores, karenoid cores, and residual core fragments. Upon analyzing the morphology, the author takes into account the number of cleavage systems and their relative position. Based on the analysis of core morphology, the author determined the main reduction models. The identification of core reduction models is correlated with a change in the metric features of preformed chips. The author's analysis of core morphology revealed a number of trends. 1. There was a shift from the knepping technology, which includes two reduction models (knepping from prismatic and edge-faceted cores in the Early Upper Paleolithic (layer 1C of the Mezmay Cave), and in the first stage of the Late Upper Paleolithic) to primary splitting of prismatic cores in the late period of the Late Upper Paleolithic and in the Epipaleolithic. 2. The change in core reduction models was accompanied by a change in the metric features of the plate chips (an increase in the average value of the chip width and a decrease in the average value of the relative chip thickness).


2007 ◽  
Vol 29 (1) ◽  
pp. 16-38 ◽  
Author(s):  
A. P. Derevianko ◽  
A. N. Zenin ◽  
E. P. Rybin ◽  
S. A. Gladyshev ◽  
A. A. Tsybankov ◽  
...  

2017 ◽  
Vol 114 (40) ◽  
pp. 10606-10611 ◽  
Author(s):  
Thibaut Devièse ◽  
Ivor Karavanić ◽  
Daniel Comeskey ◽  
Cara Kubiak ◽  
Petra Korlević ◽  
...  

Previous dating of the Vi-207 and Vi-208 Neanderthal remains from Vindija Cave (Croatia) led to the suggestion that Neanderthals survived there as recently as 28,000–29,000 B.P. Subsequent dating yielded older dates, interpreted as ages of at least ∼32,500 B.P. We have redated these same specimens using an approach based on the extraction of the amino acid hydroxyproline, using preparative high-performance liquid chromatography (Prep-HPLC). This method is more efficient in eliminating modern contamination in the bone collagen. The revised dates are older than 40,000 B.P., suggesting the Vindija Neanderthals did not live more recently than others across Europe, and probably predate the arrival of anatomically modern humans in Eastern Europe. We applied zooarchaeology by mass spectrometry (ZooMS) to find additional hominin remains. We identified one bone that is Neanderthal, based on its mitochondrial DNA, and dated it directly to 46,200 ± 1,500 B.P. We also attempted to date six early Upper Paleolithic bone points from stratigraphic units G1, Fd/d+G1 and Fd/d, Fd. One bone artifact gave a date of 29,500 ± 400 B.P., while the remainder yielded no collagen. We additionally dated animal bone samples from units G1 and G1–G3. These dates suggest a co-occurrence of early Upper Paleolithic osseous artifacts, particularly split-based points, alongside the remains of Neanderthals is a result of postdepositional mixing, rather than an association between the two groups, although more work is required to show this definitively.


Radiocarbon ◽  
2002 ◽  
Vol 44 (2) ◽  
pp. 477-494 ◽  
Author(s):  
Akira Ono ◽  
Hiroyuki Sato ◽  
Takashi Tsutsumi ◽  
Yuichiro Kudo

We discuss the radiocarbon chronology of Late Pleistocene archaeology in the Japanese islands. In sum, 429 samples from more than 100 archaeological sites were compiled and then divided into three periods and four stages. The Early Upper Paleolithic, characterized by Trapezoid industries, lasted during approximately 34-26 ka. The Late Upper Paleolithic period includes both the backed-blade stage and point-tool stage, the latter appearing chronologically later than the former. This stage covers ~25–15 ka. The Final Upper Paleolithic and Incipient Jomon are distinguished by the appearance of microblade industries and the emergence of pottery at the end of this period. This period covers approximately 14-12 ka. The microblade tradition, in the broadest sense, is strongly connected to the background of peopling of the New World. New data on the transitional stage from the Middle to the Upper Paleolithic are also discussed in regards to three archaeological sites. Issues on the application of the 14C calibration to the whole Japanese Upper Paleolithic are critically evaluated.


2021 ◽  
Vol 118 (25) ◽  
pp. e2014657118
Author(s):  
Elisabetta Boaretto ◽  
Marion Hernandez ◽  
Mae Goder-Goldberger ◽  
Vera Aldeias ◽  
Lior Regev ◽  
...  

The Initial Upper Paleolithic (IUP) is a crucial lithic assemblage type in the archaeology of southwest Asia because it marks a dramatic shift in hominin populations accompanied by technological changes in material culture. This phase is conventionally divided into two chronocultural phases based on the Boker Tachtit site, central Negev, Israel. While lithic technologies at Boker Tachtit are well defined, showing continuity from one phase to another, the absolute chronology is poorly resolved because the radiocarbon method used had a large uncertainty. Nevertheless, Boker Tachtit is considered to be the origin of the succeeding Early Upper Paleolithic Ahmarian tradition that dates in the Negev to ∼42,000 y ago (42 ka). Here, we provide 14C and optically stimulated luminescence dates obtained from a recent excavation of Boker Tachtit. The new dates show that the early phase at Boker Tachtit, the Emirian, dates to 50 through 49 ka, while the late phase dates to 47.3 ka and ends by 44.3 ka. These results show that the IUP started in the Levant during the final stages of the Late Middle Paleolithic some 50,000 y ago. The later IUP phase in the Negev chronologically overlaps with the Early Upper Paleolithic Ahmarian of the Mediterranean woodland region between 47 and 44 ka. We conclude that Boker Tachtit is the earliest manifestation of the IUP in Eurasia. The study shows that distinguishing the chronology of the IUP from the Late Middle Paleolithic, as well as from the Early Upper Paleolithic, is much more complex than previously thought.


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