Flying Squid@lemmy.world to science@lemmy.world · 7 个月前Instead of Thrown, Spears Were Planted in the Ground to Kill a Charging Mammothwww.discovermagazine.comexternal-linkmessage-square53fedilinkarrow-up1255
arrow-up1255external-linkInstead of Thrown, Spears Were Planted in the Ground to Kill a Charging Mammothwww.discovermagazine.comFlying Squid@lemmy.world to science@lemmy.world · 7 个月前message-square53fedilink
minus-squareFlying Squid@lemmy.worldOPlinkfedilinkarrow-up17·7 个月前The Clovis period was around 12,000 years ago in North America.
The Clovis period was around 12,000 years ago in North America.