@article{oai:minpaku.repo.nii.ac.jp:00004464, author = {小谷, 凱宣 and Kotani, Yoshinobu}, issue = {2}, journal = {国立民族学博物館研究報告, Bulletin of the National Museum of Ethnology}, month = {Aug}, note = {This paper reviews recent developments of studies on prehistoric cultures and paleoecological conditions in Beringia, formerly exposed land mass in the Bering Strait region during the Late Wisconsin period. Noteworthy is the implication that the vast expanses of the Circumpolar region were mainly steppetundra, providing favorable conditions for large mammals and, eventually, for man, and only locally covered by glaciers on high mountains and by boreal forest along major river systems. The Paleoindian tradition, which is widely distributed from the Greater Southwest and Plains to the Eastern Woodlands, has been regarded as the oldest cultural manifestation in the New World. The American Paleoarctic tradition, radiocarbon dated from ca. 11,500 to 8000 B.P. and regarded as the earliest in Beringia, chronologically parallels the former and is represented by two internally heterogeneous groups of sites in Alaska. Cultural materials recently reported from the Meadowcroft Rock-shelter and other sites in the Americas are radiocarbon dated from ca. 20,000 to 14,000 B.P. and characterized by blade and point manufacturing techniques as well as unifacial flaking. The presence of these techniques temporally prior to both the Paleoindian and American Paleoarctic traditions indicates some cultural relations with the Upper Paleolithic culture in Eastern Siberia and is suggestive of the cultural basis from which these two traditions developed locally in North America. In the light of these new data, it is necessary to reconsider the traditional view that the Paleoindian tradition is the oldest in the New World.}, pages = {489--520}, title = {ベリンジアからみた新大陸文化起源の諸問題}, volume = {8}, year = {1983}, yomi = {コタニ, ヨシノブ} }