Wow. They must have taken their burning torches through the crawlway. On Fri, Apr 30, 2021 at 7:44 AM Mike Flannigan <mf...@mflan.com> wrote:
> > Neanderthals built cave structures > > https://www.nature.com/news/neanderthals-built-cave-structures-and-no-one-knows-why-1.19975 > > > _______________________________________________ > Texascavers mailing list | http://texascavers.com > Texascavers@texascavers.com | Archives: > http://www.mail-archive.com/texascavers@texascavers.com/ > http://lists.texascavers.com/listinfo/texascavers >
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