首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This paper describes the discovery of the first open‐air Upper Palaeolithic site to be found in Scotland, at Howburn, near Biggar in South Lanarkshire. An account is given of the composition and distribution of the lithic assemblage, which is discussed in terms of its British and north‐west European context. Provisional parallels drawn are with the Late Hamburgian (Havelte) sites and assemblages of southern Scandinavia, northern Germany and the Netherlands. There is no absolute dating evidence for the site, but an age in the region of 12,000 14C yr BP, towards the end of the earlier (Bølling) Lateglacial Interstadial stage, is proposed on the basis of the lithic artefacts.  相似文献   

2.
A Schmidt Hammer was employed in evaluating the surface hardness of rocks which line ancient anthropogenic pit features, known as Pukaskwa pits, on the north shore of Lake Superior, Canada. This technique offers a possible new method of producing relative ana absolute dates for such exposed stone features Analysis of the data has provided a relative chronology for the pit features, representing two distinct construction phases. The range of absolute dates generated from the data indicates that the pits were likely constructed by Blackduck peoples c. 900 to 400 years BP.  相似文献   

3.
The Bromme culture belongs to the Lateglacial, the period when people settled in the recently deglaciated Southern Scandinavia. Until now there have been only a few imprecise fix-points relating to the chronological position of this archaeological culture. This situation can now be improved with the aid of research results from a Bromme culture settlement at Trollesgave in SE Denmark. Using pollen and plant macrofossil data, Lateglacial lacustrine deposits containing waste material from the settlement can be assigned to the end of the climatically mild Allerød period. A series of 14C dates establishes the age of the settlement as c. 10 826 ± 49 14C years BP (12 871–12 590 cal yr BP). By correlation with climate data from the Greenland ice cores, the occupation can be assigned to the early part of the cold climatic zone GS-1, thus demonstrating that the global ice-core climate zones are not absolutely synchronous with the regional division into biozones.  相似文献   

4.
Aleut population history has been a topic of debate since the earliest archaeological investigations in the region. In this paper, we use stable isotope chemistry to evaluate the hypothesis that two distinct groups of people, Paleo- and Neo-Aleut, occupied the eastern Aleutians after 1000 BP. This study focuses on 80 sets of directly dated eastern Aleutian burial assemblages from Chaluka midden, Shiprock Island and Kagamil Island. We use a linear mixing model informed by isotopic analysis of two large Aleut faunal assemblages to address temporal and spatial variation in human carbon and nitrogen stable isotope data from these sites. The patterning we report addresses both Aleut demographic and economic prehistory, illustrating a transition in both at ca. 1000 BP. Our results suggests that the Chaluka diet, dominated by Paleo-Aleut inhumations, differed in both trophic level and foraging location from the other two sites for much of the past 4000 years. Trends in our data also suggest that individuals from Shiprock and Kagamil burial caves, primarily Neo-Aleuts, had enough access to higher trophic level foods to differentiate their bone chemistries from those buried in Chaluka midden. These trends in diet, recently reported genetic differences, as well as the introduction of novel mortuary practices at ca. 1000 BP, suggest that Neo-Aleuts do represent a population new to the eastern Aleutians.  相似文献   

5.
The focus of this paper is on two remarkable techno-traditions in the prehistory of southern Africa, the c. 75?C71?ka Still Bay and the c. 65?C59?ka Howiesons Poort. These were periods when the technological and behavioural repertoire of early Homo sapiens expanded rapidly to include novel technologies such as heat treatment of lithic materials, pressure flaking of stone points, manufacture of complex armatures including the bow and arrow, and the production of symbolic artefacts including shell beads and engraved ochre, bone and ostrich eggshell. In this paper I first review briefly the historical background relating to the recognition of these techno-traditions; second, concentrate on the archaeological sites known to contain these assemblages within southern Africa; and third, discuss aspects of the precocious material culture that appears during these phases.  相似文献   

6.
Identifying spatial and temporal variation in animal exploitation patterns is essential for building our understanding of the transition from hunting to stock-keeping. Quantitative analysis of the published records of over 400,000 animal bones recovered from 114 archaeological sites from SW Asia and SE Europe from c12 ka to c7.5 ka cal BP (thousands of calibrated radiocarbon years before present) demonstrates significant spatiotemporal variability in faunal exploitation patterns. Sites in the Euphrates region show adoption of domestic taxa by c10.5 ka cal BP, although on average these taxa contribute less than 10% to total assemblage size. This rises to a median of about 40% by c9.5 ka cal BP, and then to about 45% of total NISP by c8.5 ka cal BP. By c10.5 ka in the Tigris and Zagros region domesticates contribute less than 5% to faunal assemblages, but then rise to a median of about 20% by c9.5 ka and 40% by c8.4 ka cal BP. In contrast, Levantine sites have low numbers of domestic taxa (<1%) until c8.8 ka cal BP, when the proportion dramatically increases to a median of about 35%. This apparent delayed-adoption pattern also holds true for the southern Levant, which shows, on average, low levels (<1%) of domestic taxa until 8.8 ka cal BP, at which point domesticates contribute a median of about 10% to assemblages. In the northern parts of SW Asia, the mid- to late-10th millennium cal BP is pivotal, as proportions of domestic taxa show a dramatic increase in frequency during this time, and the ‘package’ of domestic sheep, goat, cattle and pig becomes more firmly established. This sets the trend for sites of the 9th millennium and the appearance of Neolithic communities in SE Europe from the 8th millennium cal BP onwards, from which point domestic animals are ubiquitous in faunal assemblages.  相似文献   

7.
Summary: Results of recent surveys, combined with a re-evaluation of lithic assemblages from earlier surface collections, suggest the existence of several Mesolithic sites in the Channel Islands. the lithic assemblages from these sites find parallels on the mainland of North-Western France, suggesting that most of the Channel Island sites date to the 'Middle Stage'Mesolithic (c 8500-10,000 BP). the evidence for Mesolithic activity in the island is discussed in the context of the evidence for changing sea-levels and environmental conditions. It is argued that sites were preferentially located at the junction of several ecozones and that, for a short period of time during the 8th & 9th Millennia BP, sea-levels and environmental conditions in the area were particularly favourable for the exploitation of a broad range of resources.  相似文献   

8.
The palaeontological data on mammal remains from two Middle Palaeolithic (ca. 125 000 years ago – 27 200 BP) and 34 (ca. 34 000–12 000 BP) Upper Palaeolithic cultural complexes in the upper part of the Yenisei River basin (southern Siberia) are considered. General features of the faunal assemblages are established. Several issues are discussed, including (a) changes in species composition through time and palaeoenvironmental implications of the zooarchaeological records; (b) patterns of human exploitation (hunting) of mammals; (c) issue of mammoth hunting and (d) possibility of domestication of dog in the late Upper Palaeolithic in the Yenisei River basin. Copyright © 2009 John Wiley & Sons, Ltd.  相似文献   

9.
Summary.   In this paper we will bring into view new aspects of Late Palaeolithic and early Mesolithic research on the west coast of Sweden. In doing so, we make use of oceanography and tidal modelling, in conjunction with basic research in the fields of archaeology and palynology. The focus of research concerns the Hensbacka culture group in central Bohuslän, a group of hunter-gatherers which visited the area between c.10,300–9300 bp (10,200/10,000–8500 cal BC). Recent investigations indicate that the frequency of Hensbacka sites in the archipelago of central Bohuslän, which at that time had a total land area of c.500 sq km, might well represent the highest site density area in northern Europe during a c.1000-year period of time at the close of the Late Glacial and beginning of the early Post Glacial. In the pages that follow, we will discuss how, and why, this 'seasonal colonization' was possible.  相似文献   

10.
This paper reviews Rwandan ceramic typologies and integrates these with recent regional ones through the consideration of four new ceramic assemblages dating to three distinct phases across the past 2,000 years. In addition to providing a synthesis of ceramic approaches as a research resource, it also suggests that ceramics previously termed type C might now better be understood as a transitional form of Urewe. In so doing, it both describes how previous accounts of Rwanda's archaeological ceramics reproduced a contested ethno-racial colonial construction of Rwandan society and suggests the replacement of these with non-ethno-racial explanations of material culture change proposed elsewhere for comparable circumstances in Great Lakes Africa. Finally, as the government seeks to reintroduce secondary school history teaching using archaeological narratives, it discusses the contemporary political significance of this and other research in post-genocide Rwanda, arguing that archaeology, whether framed in technical language or not, has contemporary political reference.  相似文献   

11.
The early sedimentological and ecological developmental stages of a late Vistulian lake in the ?abieniec swamp near ?ód? (central Poland) were analysed by radiometric dating, changes in the frequency of specimens and species composition of Cladocera and multivariate statistical analysis (DCA). The longevity of the lake resulted in a fairly complete sedimentary record from approximately 22 ka to 11 ka cal BP. Species composition and the variability in the frequency of Cladocera specimens has made it possible to distinguish eleven zones of their development, which are well correlated with radiocarbon data. The results were compared to those from other sites of north and central Europe. The initial Cladocera development comprises the richest and oldest late Vistulian Cladocera record in Europe. These cladoceran assemblages show that a deep, oligotrophic, moderately cold-water lake was present at the beginning. It appears that the cladoceran development was mainly due to climate change, but also to changes in locally prevailing conditions in the water body. The high frequency of cladocerans, as well as the presence of cladoceran taxa preferring warmer water, was noted before approximately 16 ka BP. The biota suggests that the Oldest Dryas cooling was not severe and fairly variable in terms of humidity and temperature. The changes in Cladocera composition give evidence of what is described as the Intra-Bølling Cold Oscillation. It is also concluded that the Bølling is represented by two phases in the ?abieniec lake sediments.  相似文献   

12.
This paper is concerned with the statistical precision of radiocarbon dating at the earlier range of its efficacy – the period into which falls the extinction of the Neanderthals. The many potential problems affecting accuracy of this technique are discussed as a caveat as to what one might expect of future research and development in this field. The main aim of the paper, however, is to examine exactly what our chronological precision is in the period 30–40 ka BP, i.e. at around five to seven half lives of radiocarbon. If mathematical models of Neanderthal extinction are correct, the whole process could have occurred within the error of one radiocarbon date at two standard deviations, which does not bode well for understanding what must have been a complex set of processes. The assumptions made by palaeoanthropologists working with this problem are discussed, particularly in relation to how dates are actually used, and how sedimentology affects chronology. These problems aside, a coarse and necessarily provisional attempt to interpret the existing archaeological database is made, with the assumption that Late Middle Palaeolithic and 'transitional' industries are proxy indicators of Neanderthal presence in a region. From this, it is suggested that the processes of Neanderthal extinction began by c. 40 ka BP in the Balkans and Central Europe, radiating out from there, leaving Neanderthals on the periphery of their old distribution (southern Iberia, southern Italy, Crimea, Siberia, and one might predict the United Kingdom) as late as c. 29 ka BP. The processes differ in signature (and therefore by extension nature and quite possibly cause) region to region, and because of this, the role of anatomically modern humans in the extinction of Neanderthals is questioned.  相似文献   

13.
Summary.   In this paper we present 17 new AMS dates from the Mesolithic–Early Neolithic sites of Padina and Hajdućka Vodenica and discuss the continuity and nature of occupation at them in the context of the Mesolithic–Neolithic transformations in the Danube Gorges region (north-central Balkans), c.10000–5500 Cal BC. The dates indicate long occupation sequences and help refine the stratigraphies of the two sites. They, also enable us to date architectural features, burial positions and bone/antler tools, and to further our understanding of the impact of the noted aquatic reservoir effect on radiocarbon dating of human and dog remains from this region. Finally, these dates suggest continuity of occupation at sites other than Lepenski Vir in the Danube Gorges at the time of the Mesolithic–Neolithic transition, c.6300–5950 Cal BC.  相似文献   

14.
Oxygen isotopes in shell carbonate samples from the marine rocky‐shore intertidal gastropod Monodonta turbinata (Born) are investigated in both modern analogue specimens and in archaeological specimens from the Grotta dell’Uzzo (Sicily). Variations in shell edge values of δ18O in living specimens collected monthly over two years are closely correlated with monthly seawater temperatures measured at the time of collection, showing that the species can be used for palaeoseasonality studies. Analyses of shell edge δ18O values in archaeological specimens, from Mesolithic through to early Neolithic phases at the Grotta dell’Uzzo, enabled the inference of various seasons of collection of shellfish and how such seasonality varies between the different phases of occupation. Interesting similarities and differences exist between the seasons of marine shellfish exploitation and the seasons inferred from the vertebrate zooarchaeological assemblages. A major inference drawn from the analyses and discussion is that the exploitation of all marine resources (fish and shellfish) increased in the later Mesolithic and early Neolithic periods.  相似文献   

15.
The Middle to Upper Palaeolithic transition is the key period for our understanding of Neanderthal and modern human interactions in Europe. The site of Les Cottés in south-west France is one of the rare sites with a complete and well defined sequence covering this transition period. We undertook an extensive radiocarbon dating program on mammal bone which allows us to propose a chronological framework of five distinct phases dating from the Mousterian to the Early Aurignacian at this site. We found that the Mousterian and Châtelperronian industries are separated from the overlying Protoaurignacian by a gap of approximately 1000 calendar years. Based on a comparison with Upper Paleolithic sites in Europe we see an overlap in the ages of Châtelperronian industries and Aurignacian lithic assemblages, which are usually associated with Anatomical Modern Humans, which is consistent with an acculturation at distance model for these late Neanderthals. The Proto and Early Aurignacian appear contemporaneous indicating that this transition was rapid in this region. Anatomically Modern Humans are present at the site of Les Cottés at least at 39,500 cal BP roughly coincident with the onset of the cold phase Heinrich 4.  相似文献   

16.
The structures and compositions of modern and fossil charcoal samples were compared in order to evaluate charcoal degradation processes in archaeological sites. Modern charcoal samples produced in campfires contain two major phases: graphite-like microcrystallites and a non-organized phase. These phases create a mosaic-like structure with differing relative proportions depending on the taxonomic source of the wood used. Fossil charcoal samples (Tel Dor, Israel: 3000 years BP and Kebara Cave, Israel: 40,000 years BP) also contained the graphite-like microcrystallites and the non-organized phases, but were clearly altered compared to modern charcoal. The graphite-like phase of the fossil charcoal has much higher electrical resistivity, and its ESR properties show that it has markedly altered surface electronic states. Infrared spectra show the presence of additional carboxylate groups. Oxidation has therefore altered the structure. This appears to be a “self-humification” process that affects the graphitic component, and probably the non-organized phase as well.  相似文献   

17.
The analysis of cords recovered in the archaeological sites Peña de las Trampas 1.1, c. 8400 years BP, and Inca Cueva 7, c. 4080–4030 years BP, allowed us to discuss the hypothesis that vascular bundles of palm leaves from distant sources were used in the Northern and Southern Puna during the Holocene in different archaeological sites. In this paper we contribute data from two sites. The first is situated at the locality of Antofagasta de la Sierra, Catamarca, Southern Argentinean Puna; the other at the Quebrada de Inca Cueva, Jujuy, Northern Argentinean Puna. The goals in this paper were to identify the raw materials used in making cords, the differences in cord fabrication between the two samples and the temporal and spatial distribution of Puna data with reference to the palm species habitat.  相似文献   

18.
This paper presents a ceramic provenance analysis of 260 Fijian sherd clays by laser-ablation inductively-coupled-plasma mass spectrometry (LA-ICP-MS). Our analyses define three compositional groups in western Fijian ceramics distributed across the 2700 year ceramic sequence. Frequencies of compositional groups represented in the diachronic assemblages indicate an increasing spatial sphere of interaction until approximately 1500 BP. By 1000 BP interaction had spatially contracted to a significant degree. These findings suggest re-evaluation of current ideas about interaction in the southwest Pacific is necessary.  相似文献   

19.
Abstract

The results of pollen analysis and radiocarbon dating are presented for two hyrax dung deposits from rock shelters found in the Afroalpine zone of the Bale Mountains (South-Central Ethiopia). Deposits accumulated from about 15,000 to 1500 (cal) years BP and from 7000 (cal) years BP till nowadays, respectively. Pollen spectra of the initial stages of deposit development (up to 15,000 (cal) years BP) correlate with unfavourable conditions in the Late Glacial Maximum. The African Humid Period (AHP) (15,000–5000 (cal) years BP) is registered in this palaeoecological record as well as the Younger Dryas event (about 12,500 (cal) years BP). Upward shift of Afromontane forest belt and expansion of ericoid communities at high altitudes were characteristic of the Pleistocene/Holocene transition (about 10,000 (cal) years BP). The AHP which continues around 10,000 (cal) years BP after Younger Dryas, was interrupted by a dry episode around 8200 (cal) years BP. Principal aridisation trend during the last 5000 years was observed. Presumably the first traces of human activities in this area can be shown for up about 2500 (cal) years BP.  相似文献   

20.
Summary.   Over the past decade, new radiocarbon dating from several art caves has conflicted with the traditional stylistic sequence of Palaeolithic art. Using Chauvet as a paradigm, some archaeologists have suggested that stylistic approaches to Palaeolithic art should be rejected in favour of more sophisticated methods, such as AMS radiocarbon dating. Contrary to this proposal, we suggest that the high antiquity of the Chauvet paintings (dated to c .32,000 years BP) does not necessarily imply the end of all stylistic approaches to Palaeolithic art. Taking the recent discoveries (2003) at the site of Hohle Fels and the attribution of the Palaeolithic engravings of the cave of l'Aldène to the Aurignacian (2005) into account, we suggest that the Chauvet paintings can be placed within an Aurignacian stylistic context. Throughout this analysis, we propose some critical thoughts on the concept of 'style' and discuss some ways in which stylistic approaches can be used to improve our knowledge of Palaeolithic art.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号