The rib containing the spear point was part of a collection of mastodon remains unearthed in the late 1970s.

这一含有长矛尖的肋骨来自一批20世纪70年代后期采集出来的乳齿象遗骸。

youdao

The rib containing the spear point was part of a collection of mastodon remains unearthed in the late 1970s.

这一含有长矛尖的肋骨来自一批20世纪70年代后期采集出来的乳齿象遗骸。

youdao