starrycartridge@lemmy.ca to Archaeology@mander.xyzEnglish · 2 days agoObsidian artifacts unearthed in Alberta offer new clues on prehistoric trade routeswww.cbc.caexternal-linkmessage-square0fedilinkarrow-up112arrow-down10cross-posted to: canada@lemmy.caalberta@lemmy.ca
arrow-up112arrow-down1external-linkObsidian artifacts unearthed in Alberta offer new clues on prehistoric trade routeswww.cbc.castarrycartridge@lemmy.ca to Archaeology@mander.xyzEnglish · 2 days agomessage-square0fedilinkcross-posted to: canada@lemmy.caalberta@lemmy.ca