25 research outputs found

    A 41,500 year-old decorated ivory pendant from Stajnia Cave (Poland)

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    Evidence of mobiliary art and body augmentation are associated with the cultural innovations introduced by Homo sapiens at the beginning of the Upper Paleolithic. Here, we report the discovery of the oldest known human-modified punctate ornament, a decorated ivory pendant from the Paleolithic layers at Stajnia Cave in Poland. We describe the features of this unique piece, as well as the stratigraphic context and the details of its chronometric dating. The Stajnia Cave plate is a personal 'jewellery' object that was created 41,500 calendar years ago (directly radiocarbon dated). It is the oldest known of its kind in Eurasia and it establishes a new starting date for a tradition directly connected to the spread of modern Homo sapiens in Europe

    Initial Upper Palaeolithic humans in Europe had recent Neanderthal ancestry

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    Modern humans appeared in Europe by at least 45,000 years ago1–5, but the extent of their interactions with Neanderthals, who disappeared by about 40,000 years ago6, and their relationship to the broader expansion of modern humans outside Africa are poorly understood. Here we present genome-wide data from three individuals dated to between 45,930 and 42,580 years ago from Bacho Kiro Cave, Bulgaria1,2. They are the earliest Late Pleistocene modern humans known to have been recovered in Europe so far, and were found in association with an Initial Upper Palaeolithic artefact assemblage. Unlike two previously studied individuals of similar ages from Romania7 and Siberia8 who did not contribute detectably to later populations, these individuals are more closely related to present-day and ancient populations in East Asia and the Americas than to later west Eurasian populations. This indicates that they belonged to a modern human migration into Europe that was not previously known from the genetic record, and provides evidence that there was at least some continuity between the earliest modern humans in Europe and later people in Eurasia. Moreover, we find that all three individuals had Neanderthal ancestors a few generations back in their family history, confirming that the first European modern humans mixed with Neanderthals and suggesting that such mixing could have been common

    Initial Upper Palaeolithic Homo sapiens from Bacho Kiro Cave, Bulgaria

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    The Middle to Upper Palaeolithic transition in Europe witnessed the replacement and partial absorption of local Neanderthal populations by Homo sapiens populations of African origin. However, this process probably varied across regions and its details remain largely unknown. In particular, the duration of chronological overlap between the two groups is much debated, as are the implications of this overlap for the nature of the biological and cultural interactions between Neanderthals and H. sapiens. Here we report the discovery and direct dating of human remains found in association with Initial Upper Palaeolithic artefacts, from excavations at Bacho Kiro Cave (Bulgaria). Morphological analysis of a tooth and mitochondrial DNA from several hominin bone fragments, identified through proteomic screening, assign these finds to H. sapiens and link the expansion of Initial Upper Palaeolithic technologies with the spread of H. sapiens into the mid-latitudes of Eurasia before 45 thousand years ago. The excavations yielded a wealth of bone artefacts, including pendants manufactured from cave bear teeth that are reminiscent of those later produced by the last Neanderthals of western Europe. These finds are consistent with models based on the arrival of multiple waves of H. sapiens into Europe coming into contact with declining Neanderthal populations

    Integrating palaeoproteomics into the zooarchaeological analysis of Palaeolithic bone assemblages

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    Palaeolithic faunal assemblages provide a wealth of information, notably on paleoenvironment, site formation and past human subsistence strategies. However, obtaining a secure interpretation requires the comprehensive taxonomic identification of faunal remains, traditionally done through visual morphological comparison. Due to high fragmentation, bone morphology is often insufficient to taxonomically identify a large proportion of faunal assemblages. Zooarchaeology by Mass Spectrometry (ZooMS) gives the opportunity to identify biological markers preserved in previously undiagnostic fragmentary or worked remains. This dissertation combines the analyses of bone surface modifications with biomolecular analyses in order to investigate the relationship between faunal composition and bone fragmentation, and to assess hominin subsistence behaviour through large-scale applications of untargeted ZooMS screenings. This study explores the synthesis and analysis of comparable data, for both the morphologically identifiable and unidentifiable portion of the same faunal assemblages, by investigating bone assemblages from European sites spanning the arrival of Homo sapiens within territories occupied by the last Neanderthals such as Fumane Cave (Italy), Bacho Kiro Cave (Bulgaria), La Ferrassie and Les Cottés (France). In addition, the recent development of non-destructive proteomic extraction techniques, notably on fragmented Palaeolithic worked bones, required a controlled sampling experiment to determine how sampling techniques such as the eraser extraction method affect ancient bone surfaces at a microscopic level. Through the combination of methods and the integration of complementary datasets, this dissertation demonstrates the potential of the inclusion of ancient protein analysis within the framework of zooarchaeological analysis at Palaeolithic sites. </p

    Combining ZooMS and zooarchaeology to study Late Pleistocene hominin behaviour at Fumane (Italy)

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    Collagen type I fingerprinting (ZooMS) has recently been used to provide either palaeoenvironmental data or to identify additional hominin specimens in Pleistocene contexts, where faunal assemblages are normally highly fragmented. However, its potential to elucidate hominin subsistence behaviour has been unexplored. Here, ZooMS and zooarchaeology have been employed in a complementary approach to investigate bone assemblages from Final Mousterian and Uluzzian contexts at Fumane cave (Italy). Both approaches produced analogous species composition, but differ significantly in species abundance, particularly highlighted by a sixfold-increase in the quantity of Bos/Bison remains in the molecularly identified component. Traditional zooarchaeological methods would therefore underestimate the proportion of Bos/Bison in these levels to a considerable extent. We suggest that this difference is potentially due to percussion-based carcass fragmentation of large Bos/Bison bone diaphyses. Finally, our data demonstrates high variability in species assignment to body size classes based on bone cortical thickness and fragment size. Thus, combining biomolecular and traditional zooarchaeological methods allows us to refine our understanding of bone assemblage composition associated with hominin occupation at Fumane.Collagen type I fingerprinting (ZooMS) has recently been used to provide either palaeoenvironmental data or to identify additional hominin specimens in Pleistocene contexts, where faunal assemblages are normally highly fragmented. However, its potential to elucidate hominin subsistence behaviour has been unexplored. Here, ZooMS and zooarchaeology have been employed in a complementary approach to investigate bone assemblages from Final Mousterian and Uluzzian contexts at Fumane cave (Italy). Both approaches produced analogous species composition, but differ significantly in species abundance, particularly highlighted by a six fold-increase in the quantity of Bos/Bison remains in the molecularly identified component. Traditional zooarchaeological methods would therefore underestimate the proportion of Bos/Bison in these levels to a considerable extent. We suggest that this difference is potentially due to percussion-based carcass fragmentation of large Bos/Bison bone diaphyses. Finally, our data demonstrates high variability in species assignment to body size classes based on bone cortical thickness and fragment size. Thus, combining biomolecular and traditional zooarchaeological methods allows us to refine our understanding of bone assemblage composition associated with hominin occupation at Fumane

    Korsformede benknapper fra yngre bronzealder

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    This article presents species identifications by ZooMS (Zooarchaeology by Mass spectrometry of a number of unburned cross-shaped buttons from Bronze age cremation graves in Denmark
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