一、序言1998年5月,吉林大学考古学系部分师生和大安市博物馆的同志对吉林大安后套木嘎遗址进行了调查,共获得石制品133件。其中有细石器和磨制石器等。该遗址于1957年发现,1958年4月,又进行了复查,获得了丰富的细石器遗存(定名为永合屯细石器遗址)。本文仅对1998年获得的133件石制品进行分析研究。 I. Preface In May 1998, some teachers and students from the Archeology Department of Jilin University and the Museum of Daan City Museum conducted a survey on the site of Taimuga in Daan, Jilin Province, obtaining a total of 133 pieces of stone products. Among them are fine stone and grinding stone and so on. The site was discovered in 1957, and in April 1958, it was re-examined and obtained a rich relic of fine stone (named Yonghe Tuen stone site). This article only analyzes the 133 pieces of stone products obtained in 1998.