边刮器_宁夏水洞沟旅游景区官网

边刮器265件。边刮器是水洞沟下文化层中数量最多，器型最富变化的一类工具。它的主要特征是在石片的一侧或两侧修理出各种形态的刃缘，据此可将边刮器再分为单直刃、单凸刃、单凹刃、双直刃、双凸刃、双凹刃、直凸刃、直凹刃、凸凹刃、聚汇刃等十类。边刮器大多用石片为毛坯，但也有少量用石核修理而成。 　　单直刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592133105.jpg" width=552 height=400 /></center> 　　单凸刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592222845.jpg" width=553 height=400 /></center> 　　单凹刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/20091159231861.jpg" width=600 height=166 /></center> 　　直凸刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592346331.jpg" width=497 height=400 /></center> 　　直凹刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592428500.jpg" width=504 height=400 /></center> 　　双直刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/20091159263937.jpg" width=445 height=342 /></center> 　　双凸刃边刮器　　　　　　　双凹刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592759315.jpg" width=233 height=400 /></center> <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592849511.jpg" width=233 height=400 /></center> 　　凸凹刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911592941153.jpg" width=600 height=317 /></center> 　　聚汇刃边刮器 <center><img border=1 alt="" src="https://www.shuidonggou.com/img2008/200911593020340.jpg" width=600 height=323 /></center>