Metadata
Author: WikiMatrix
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English[en]
During the construction of the post office in Gardiner, Montana, in the 1950s, an obsidian projectile point of Clovis origin was found that dated from approximately 11,000 years ago.
Chinese[zh]
1950年代蒙大拿州加德纳(英语:Gardiner, Montana)邮局建设期间,人们找到了一个约1万1千年前克洛维斯的黑曜石投矛尖。