一、引言2005年3～5月,天津市文化遗产保护研究中心对天津地区开展旧石器考古调查,共发现旧石器地点27处,主要集中于蓟县周围,共采集到各类石制品千余件,包括各类刮削器、尖状器、雕刻器、砍砸器以及石核、石片等,还发现少数细石叶石核和若干 I. INTRODUCTION From March to May 2005, Tianjin Cultural Heritage Protection Research Center conducted an archaeological survey of Paleolithic in Tianjin area. There were 27 Paleolithic sites discovered, mainly around Jixian County. A total of more than 1,000 pieces of stone products were collected , Including all kinds of scrapers, pointed, carving, cutting device and stone, stone, etc., also found a small number of fine stone leaf stone core and a number of