Science. 1964 May 22;144(3621):995-1001. doi: 10.1126/science.144.3621.995.
A method of dating bone and shell by radiocarbon content has been developed. The mineral is removed by mild acid treatment and the residual carbon is dated in the usual manner.
已经开发出一种通过放射性碳含量来测定骨骼和贝壳年代的方法。通过温和的酸处理去除矿物质,然后以通常的方式对残留的碳进行年代测定。