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Eshkaft-e Gavi is a cave located in the southern Zagros Mountains of Iran and is one of the few archaeological sites in the region to preserve both Middle Paleolithic and Upper Paleolithic occupations. Excavation of the site in the 1970s yielded an assemblage of lithic and faunal remains, including ten hominin specimens: a mandibular molar, four cranial fragments, a clavicular diaphysis, the proximal half of a metacarpal, a fragment of os coxa, the proximal diaphysis of a juvenile femur, and a patella. The bones derive from a minimum of four individuals, including two juveniles. Although many of these remains could be Epi-Paleolithic in age, one of the juvenile specimens—the mandibular molar—occurs at the base of the cave's Upper Paleolithic sequence. The remains are very fragmentary, but those that preserve diagnostic morphology indicate that they represent modern humans. The molar is taxonomically diagnostic, thus confirming the association of the Aurignacian-like Baradostian Industry with modern humans. Four of the specimens—a piece of frontal bone, the clavicle, the juvenile femur, and the patella—display clear evidence for intentional butchery in the form of stone-tool cutmarks. These cutmarked specimens, along with a fragment of parietal bone, are also burned. Although this evidence is consistent with cannibalism, the small sample makes it difficult to say whether or not the individuals represented by the hominin remains were butchered and cooked for consumption. Nevertheless, the cutmarked Eshkaft-e Gavi specimens add to a growing sample of hominin remains extending back into the Plio-Pleistocene that display evidence of intentional defleshing.  相似文献   

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Early excavations at the Willendorf site complex in Austria yielded a femoral diaphysis collected between 1883 and 1887 and a mandibular symphysis discovered in 1908--1909. The femoral section, Willendorf 1, derives from the Willendorf I site and direct AMS (14)C dating (24,250+/-180 years B.P.) assigns it to layer 9. The Willendorf 2 mandibular piece was excavated from layer 9 of the Willendorf II site, which is AMS (14)C dated to 24,000--23,900 years B.P. The Willendorf 1 femoral piece is relatively small and exhibits a pronounced pilaster and linear aspera, moderately elevated relative cortical area, and a level of diaphyseal robusticity in the middle of the European earlier Upper Paleolithic human range of variation, assuming similar body proportions. The Willendorf 2 mandibular symphysis has an inferior lingual torus, a planum alveolare, and a mental trigone with indistinct lateral tubercles, a clear fossa mentalis and a midline basilar rounding. In these features it is close to the majority of European earlier Upper Paleolithic mandibles.  相似文献   

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Later Middle Pleistocene archeological deposits of the Galeria Pesada (Gruta da Aroeira), Almonda Karstic System, Torres Novas, Portugal, yielded two archaic human teeth, a mandibular canine and a maxillary third molar. The C(1)presents moderate and asymmetrical shoveling with a stout root. The slightly worn M(3)exhibits at least four cusps with a large hypocone, three roots with large radicular plates, and an absence of taurodontism. They are moderately large for later Middle Pleistocene humans in their buccolingual crown diameters, although the M(3)mesiodistal diameter is modest. The C(1)exhibits labial calculus and multiple linear hypoplastic defects, but the M(3)is lesion free. Both teeth are morphologically similar to those of other Middle Pleistocene European humans and reinforce a pattern of dental hypertrophy among these archaic Homo.  相似文献   

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Since the discovery of the human remains from the Upper Cave of Zhoukoudian in the 1930s there has been speculation over their affinities. In particular, the degree to which the three adult crania exhibit recent East Asian morphology, as well as their degree of within-group variability, has long been debated. Several early researchers described a resemblance to East Asian populations, but these findings have been for the most part rejected by more recent metric and non-metric analyses. Nevertheless, the Upper Cave specimens have not been classified conclusively into any recent modern human population to which they have been compared, and classification results differ for each cranium. Here, the question of the affinities of Upper Cave 101 and 103, the two better-preserved crania, is examined from the perspective of the Late Pleistocene human fossil record using the methodology of 3-D geometric morphometrics. The degree of morphological variation between the two specimens is also evaluated within the context of recent population variability. Neurocranial and facial morphology are analyzed separately so as to maximize comparative samples. Results show a morphological resemblance of the Upper Cave material to Upper Paleolithic Europeans. It is proposed that the Upper Cave specimens retain important aspects of modern human ancestral morphology, and possibly share a recent common ancestral population with Upper Paleolithic Europeans, in accordance with the Single Origin model of modern human origins.  相似文献   

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Human remains associated with the earliest Upper Paleolithic industries are sparse. What is preserved is often fragmentary, making it difficult to accurately assign them to a particular species. For some time it has been generally accepted that Neandertals were responsible for the Chatelperronian and anatomically modern humans for the early Aurignacian industries. However, the recent re-dating of several of the more-complete modern human fossils associated with the early Aurignacian (e.g., Vogelherd) has led some to question the identity of the makers and the context of these early Upper Paleolithic industries. The Grotte du Renne at Arcy-sur-Cure, France has yielded many hominin remains, from Mousterian, Chatelperronian, Aurignacian, and Gravettian layers. Previously, a child's temporal bone from the Chatelperronian Layer Xb was recognized as belonging to a Neandertal; however, most of the teeth from Chatelperronian layers VIII-X remain unpublished. We describe the dental remains from the Chatelperronian layers, place them in a comparative (Mousterian Neandertal and Upper Paleolithic modern human) context, and evaluate their taxonomic status. The teeth (n = 29) represent a minimum of six individuals aged from birth to adult. The permanent dental sample (n = 15) from the Chatelperronian layers of Arcy-sur-Cure exhibits traits (e.g., lower molar mid-trigonid crest) that occur more frequently in Neandertals than in Upper Paleolithic modern humans. Furthermore, several teeth show trait combinations, including Cusp 6/mid-trigonid crest/anterior fovea in the lower second molar, that are rare or absent in Upper Paleolithic modern humans. The deciduous teeth (n = 14) significantly increase the sample of known deciduous hominin teeth and are more similar to Mousterian Neandertals from Europe and Asia than to Upper Paleolithic modern humans. Thus, the preponderance of dental evidence from the Grotte du Renne strongly supports that Neandertals were responsible for the Chatelperronian industry at Arcy-sur-Cure.  相似文献   

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Human remains excavated from Vindija cave include a large although fragmentary sample of late Mousterian-associated specimens and a few additional individuals from the overlying early Upper Paleolithic levels. The Mousterian-associated sample is similar to European Neandertals from other regions. Compared with earlier Neandertals from south central Europe, this sample evinces evolutionary trends in the direction of Upper Paleolithic Europeans. Compared with the western European Neandertals, the same trends can be demonstrated, although the magnitude of difference is less, and there is a potential for confusing temporal with regional sources of variation. The early Upper Paleolithic-associated sample cannot be distinguished from the Mousterian-associated hominids. We believe that this site provides support for Hrdli?ka's “Neandertal phase” of human evolution, as it was originally applied in Europe.  相似文献   

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Cioclovina (Romania): affinities of an early modern European   总被引:1,自引:0,他引:1  
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Results of thermoluminescence (TL) dating of 11 heated flint artifacts from the 2002 excavation at Brno-Bohunice, Czech Republic, are presented. The samples are from the eponym locality for the Bohunician, an industrial type considered technologically transitional between Middle and Upper Paleolithic core reduction strategies. The Bohunician is the first early Upper Paleolithic technocomplex in the Middle Danube of Central Europe and, therefore, is implicated in several issues related to the origins of modern humans in Europe. The Bohunician provides an example of how one technological strategy combines crested blade initiation of a core with the surficial (almost Levalloisian) reduction of blanks as blades and points. As the Middle Danube lacks antecedents of the behavioral steps within this technology, several hypotheses of inter-regional cultural transmission, with and without hominin gene flow, could explain the appearance of the Bohunician. The elucidation of the temporal context of Bohunician assemblages is, therefore, a critical step in understanding the behavioral, and potentially biological, succession in this region. Radiocarbon age estimates from charcoal associated with Bohunician sites suggest a wide age range between 33 and 41 ka 14C BP, which is also observed for individual sites. TL dating of heated flint artifacts provides ages on the calendric time scale of an archeological event, the firing. The weighted mean of 48.2 ± 1.9 ka BPTL for 11 heated flint samples from Brno-Bohunice provides the first non-radiocarbon data on archeological material from the Bohunician. The TL dating, in conjunction with the archeological and sedimentological analysis, allows the evaluation of the integrity of this new type-collection. The hypothetical possibility of the incorporation of Szeletian artifacts (i.e., leaf points) into the site formation processes can therefore be refuted.  相似文献   

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The macaque material from the Early Pleistocene site of Quibas (Albanilla, Murcia, Spain), including dentognathic remains, isolated teeth and some postcranial bone fragments, is described. Both metrically and morphologically, this sample must be attributed to Macaca sylvanus (the Barbary macaque). This species is currently distributed through North Africa and Gibraltar, but was much more widely distributed during the Plio-Pleistocene, being represented by several European fossil subspecies. Metrical comparisons of dental size and proportions between extant M. s. sylvanus and fossil Macaca sylvanus florentina from the type locality and other Italian sites are undertaken, in order to classify the remains from Quibas at the subspecies level. The results show that the Quibas sample not only fits the range of variation of M. s. florentina from the type locality, but also differs from the extant Barbary macaque condition in several regards. This permits us to formally attribute the material from Quibas to M. s. florentina. The material described in this paper therefore significantly improves the knowledge of this fossil taxon, particularly regarding the upper dentition, and further confirms the taxonomic distinctiveness of this extinct taxon at the subspecies rank. Taken as a whole, M. s. florentina largely overlaps in dental dimensions with M. s. sylvanus, but differs from the latter by displaying (on average): (1) absolutely longer upper molars (especially M1 and M3); (2) relatively wider upper molars (especially M1 and M2); (3) longer M3 as compared with the M2; (4) absolutely longer M1 and M3; and (5) relatively narrower M3.  相似文献   

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中国古老型人类在中国现代人起源中的作用主要有三种假说:多地区进化说、取代说和2010年后兴盛的同化说。本文拟就中国13万年来的旧石器和西亚的旧石器以及湖南道县福岩洞人牙化石检验这些假说。考古学研究已经查明,在取代说或同化说所主张的最初居住于近东的现代人所惯用的石器技术属于第3模式。按常理推测,如果其后裔于大约6万年前到达中国而且完全或大部取代原住民,此时中国的石器应表现从第1模式到第3模式的巨变,因为在此时之前第1模式是中国旧石器的主流。表1显示中国不存在如某些遗传学论文所推测的从10万年前到5万年前的人类"断层",从13万年前以来中国旧石器主流仍旧是第1模式,没有发生按照取代说和同化说都必然会导致的在大约6万年前或更早时发生石器技术从第1模式到第3模式的巨变。2015年公布的道县12_8万年前人牙化石表明中国的现代人形态不是如DNA研究所主张的在6万年前才从境外移入的。这些都与多地区进化说的推论一致。  相似文献   

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The Upper Paleolithic of Europe, 40,000–10,000 years ago, presents one of the richest, most complex records for the anatomy and cultural adaptations of fossil hominids in the world. New chronological information points to roughly simultaneous appearance of certain Upper Paleolithic technological traits in both SE and SW Europe, while growing evidence suggests a significant degree of biological and cultural continuity between the Middle and Upper Paleolithic. On the other hand, there is considerable evidence that evolution continued to operate in both domains throughout the course of the late Upper Pleistocene, apparently in adaptive relationship to the major environmental changes of the Upper Pleniglacial and Tardiglacial. Spectacular developments in the realms of art and ideology may be understood in the special biogeographical, social, and economic conditions of Europe at the height of the Last Ice Age; both ended rather abruptly with the onset of the Holocene as the landscapes of Europe underwent pervasive upheavals.  相似文献   

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Two competing hypotheses have long dominated specialist thinking on modern human origins. The first posits that modern people emerged in a limited area and spread from there to replace archaic people elsewhere. Proponents of this view currently favor Africa as the modern human birthplace.1–5 The second suggests that the evolution of modern humans was not geographically restricted, but invlved substantial continuity between archaic and modern populations in all major regions of the occupied world.6–7 Based solely on the fossil record, both hypotheses are equally defensible, but the spread-and-replationships scenario is far more strongly supported by burgeoning data on the genetic relationships and diversity of living humans.8–16 These data impy that there was a common ancestor for all living humans in Africa between 280,000 and 140,000 year ago, and that Neanderthals and other archaic humans who inhabited Eurasia during the same interval contributed few, if any, genes to living peiple. I argue here that the spread-and-replacement hypothesis is also more compatible with a third line of evidence: the spread-and-replacement hypothesis is also more compatible with a third line of evidence: the archeological record for human behavioral evolution.  相似文献   

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