Lithic miniaturization is a key adaptive and technological feature of human populations and one of the key cultural hallmarks in the Late Pleistocene of Eastern Asia.In northern China this form of stone tool technolog...Lithic miniaturization is a key adaptive and technological feature of human populations and one of the key cultural hallmarks in the Late Pleistocene of Eastern Asia.In northern China this form of stone tool technology is well represented,including by microblade technology.Lithic miniaturization has been identified in South China,though this technological feature has received little research attention in comparison to the north.Here,we examine three miniaturized lithic assemblages in South China,ranging from the terminal Pleistocene to middle Holocene.To examine technological variations in lithic miniaturization,the three assemblages were subject to comparative quantitative analyses,including principal component analysis(PCA),K-means clustering and the Zingg system.The three sites were found to exhibit varied temporal and geographic patterns of lithic miniaturization across South China,potentially related to fluctuating climatic conditions and changes in population dynamics since the Late Pleistocene.展开更多
The Initial Upper Paleolithic(IUP)is a chrono-cultural phase corresponding with the onset of systematic production of pointed blades in various regions in Eurasia.This phenomenon is often conceived to correlate with t...The Initial Upper Paleolithic(IUP)is a chrono-cultural phase corresponding with the onset of systematic production of pointed blades in various regions in Eurasia.This phenomenon is often conceived to correlate with the MIS 3 modern human expansion.Originally defined after the site Boker Tachtit in the Negev Desert,Israel,the Levantine IUP is composed of two consecutive superimposed lithic industries.The lower,named Emiran,is characterized with bidirectional blade technology,whereas the upper industry with unidirectional blades.Until recently the chronology of Boker Tachtit was insecure but new radiometric ages have shown that the Emiran is contemporaneous with the local Late Mousterian,thus supporting the assumption of this industry being imported.Similar technological features and chronological proximities between Boker Tachtit and assemblages from the Nile Valley and southern Arabia suggest the early Boker Tachtit inhabitants may have originated from these regions.The Emiran industry developed in Boker Tachtit into a later variant,the unidirectional industry,but it also expanded northward to central Europe and north-central Asia.The later variant acted in a similar manner as it developed locally into the early Ahmarian techno-complex but also expanded into the northern Levant and the Balkans.It is proposed the IUP phase featured at least two dispersal events.The first is the expansion from the Nile Valley/Arabia to the Levant from where it expanded rapidly to central Europe and north-central Asia.The second dispersal occurred slightly later and began in the southern Levant from where it spread to the northern Levant and the Balkans.展开更多
基金National Natural Science Foundation of China,No.42177424,No.42488201Youth Innovation Promotion Association of the Chinese Academy of Sciences,No.2020074National Key Research and Development Projects,No.2022YFF0801502。
文摘Lithic miniaturization is a key adaptive and technological feature of human populations and one of the key cultural hallmarks in the Late Pleistocene of Eastern Asia.In northern China this form of stone tool technology is well represented,including by microblade technology.Lithic miniaturization has been identified in South China,though this technological feature has received little research attention in comparison to the north.Here,we examine three miniaturized lithic assemblages in South China,ranging from the terminal Pleistocene to middle Holocene.To examine technological variations in lithic miniaturization,the three assemblages were subject to comparative quantitative analyses,including principal component analysis(PCA),K-means clustering and the Zingg system.The three sites were found to exhibit varied temporal and geographic patterns of lithic miniaturization across South China,potentially related to fluctuating climatic conditions and changes in population dynamics since the Late Pleistocene.
文摘The Initial Upper Paleolithic(IUP)is a chrono-cultural phase corresponding with the onset of systematic production of pointed blades in various regions in Eurasia.This phenomenon is often conceived to correlate with the MIS 3 modern human expansion.Originally defined after the site Boker Tachtit in the Negev Desert,Israel,the Levantine IUP is composed of two consecutive superimposed lithic industries.The lower,named Emiran,is characterized with bidirectional blade technology,whereas the upper industry with unidirectional blades.Until recently the chronology of Boker Tachtit was insecure but new radiometric ages have shown that the Emiran is contemporaneous with the local Late Mousterian,thus supporting the assumption of this industry being imported.Similar technological features and chronological proximities between Boker Tachtit and assemblages from the Nile Valley and southern Arabia suggest the early Boker Tachtit inhabitants may have originated from these regions.The Emiran industry developed in Boker Tachtit into a later variant,the unidirectional industry,but it also expanded northward to central Europe and north-central Asia.The later variant acted in a similar manner as it developed locally into the early Ahmarian techno-complex but also expanded into the northern Levant and the Balkans.It is proposed the IUP phase featured at least two dispersal events.The first is the expansion from the Nile Valley/Arabia to the Levant from where it expanded rapidly to central Europe and north-central Asia.The second dispersal occurred slightly later and began in the southern Levant from where it spread to the northern Levant and the Balkans.
