云南河口发现旧石器时代打制石器|中文字幕乱码人妻无码久久
1. 中文字幕乱码人妻无码久久95小说
中新网昆明7月9日电 (记者 缪超)记者9日从中共红河州委宣传部获悉,红河州河口县文物管理所与武汉大学合作,近期在河口县境内开展史前考古和旧石器时代的野外调查,经过几天田野勘探发掘,在红河沿岸河口段新发现一批旧石器时代的打制石器。经初步鉴定,这一批打制石器距今8000年至1.2万年,工作人员已采集20余件石器作为标本保存。

武汉大学历史学院博士袁增箭表示,石器时代作为人类历史的起点,其历史跨度之长无与伦比,这些石器虽小,却蕴含着远古人类的智慧与劳动痕迹。此次在河口境内新发现的旧石器,分布在水源充足的河流沿岸,为远古人“临水而居,沿水而作”的生活场景和文化提供了佐证。
据了解,此次打制石器的发现证实了古人类已学会利用敲击石块形成刃部,兼具砍、砸、锤等多种功能,加工痕迹相对简单,将其运用到生产生活中,同时,证实了曾有远古人类在此生活繁衍,还原了河口古代文明的面貌,为河口县文物管理所研究当地古人类活动提供了不可替代的实物资料,证明了河口历史的厚重性不可缺失,同时填补了这一时期的历史空白。
该打制石器通过资料收录后,将在河口县博物馆展示,欢迎更多学者及文物爱好者前来参观,促进联合考古和历史研究。
此前,河口县已经发现了孤山洞遗址、王国卡遗址两处遗址,其中,在孤山洞遗址发掘出东方剑齿象、犀牛、鹿、鼠等哺乳动物的骨骼和齿化石以及两件旧石器时代的打制石器。在王国卡遗址发现有肩石锛1件,打制石器14件以及若干红烧土,经云南省博物馆专家鉴定为新石器时代石器。(完)
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