Archaeologists waxay heleen farshaxanka godka ee muranka leh 65,000 sano runtii Neanderthals ayaa rinjiyeeyay

Sawirada godadka taariikhda hore ee Spain waxay muujinayaan in Neanderthals ay ahaayeen fanaaniin qiyaastii 65,000 oo sano ka hor. Waxay u ekaayeen dad.

Sida laga soo xigtay mid ka mid ah qorayaasha cilmi -baaris cilmiyeed dhowaan, Neanderthals waxay aad ugu dhowaayeen noocyada noocee ah ee aadanaha casriga ah ee taariikhiga ah sidii hore loo malaynayay, sida sawirrada godadka laga helay Spain waxay daaha ka qaadeen inay u hanqal taagayaan soo saarista fanka.

Neanderthals sawirrada godka ayaa la helay
Daahtan stalactites ee godka Ardales ee Spain waxaa lagu rinjiyeeyay midabka cas in ka badan 65,000 oo sano ka hor - haddana mar kale 45,000 oo sano ka hor. Stand CD istaag

Sida laga soo xigtay daraasad lagu daabacay Joornaalka Akadeemiyada Qaranka ee Sayniska (PNAS), midab midab cas oo laga helay stalagmites godadka Ardales, oo u dhow Malaga, koonfurta Spain, waxaa sameeyay Neanderthals qiyaastii 65,000 oo sano ka hor, taasoo ka dhigaysa inay suurtogal tahay fannaaniintii ugu horreysay ee Dhulka. Bini'aadamka casriga ahi ma deggenayn Yurub wakhtiga sawirrada godadka la samaynayo.

Si kastaba ha ahaatee, daahfurka ayaa ahaa mid la isku khilaafay, waxaana daabacaad cilmiyeed lagu sheegay “laga yaabee in midabadaani ay ahaayeen ifafaale dabiici ah, oo ka dhashay qulqulka birta oksaydhka,” sida uu qabo Francesco d’Errico, oo ah qoraaga cilmi-baaristii ugu dambeysay ee lagu daabacay joornaalka PNAS.

Neanderthals sawirrada godka ayaa la helay
Falanqaynta kiimikada ee midabada ayaa muujineysa in Neanderthals ay ku daadisay rinjiga stalagmites -ka saddex jeer oo kala duwan oo socdey 20,000 oo sano. Ã João Zilhão

Baadhitaan cusub ayaa tilmaamay in halabuurka midabka iyo goobta aysan waafaqsanayn hababka dabiiciga ah; halkii, midabada waxaa lagu dabaqay firdhin iyo afuufid. Intaas waxaa sii dheer, qaab -dhismeedkoodu ma waafaqsana shaybaarrada dabiiciga ah ee laga soo ururiyey godadka, taas oo soo jeedinaysa in midabka midabku ka yimid meel kale.

Sida laga soo xigtay d'Errico oo ka tirsan Jaamacadda Bordeaux, tani "waxay taageertaa fikradda ah in Neanderthals ay soo booqdeen marar badan, oo socotey dhowr kun oo sano, si ay godka ugu rinjiyeeyaan midabyo."

Sida laga soo xigtay Joao Zilhao, oo ah qoraa kale oo daraasadda ka mid ah, hababka shukaansiga ayaa shaaca ka qaaday in Neanderthals uu candhuuf ku tufay stalagmites -ka, oo loo malaynayo inay qayb ka tahay xaflad.

Waa wax aan macquul ahayn in la isbarbar dhigo Neanderthal “farshaxanka” iyo sawirrada derbiga aadanaha ee taariikhiga ah, sida kuwa laga helay godka Faransiiska ee Chauvet-Pont d’Arc, oo ka weyn 30,000 oo sano.

Natiijooyinkii ugu dambeeyay waxay ku darayaan caddeymaha sii kordhaya ee ah in Neanderthals, oo abtirsiintiisu ay baaba'day qiyaastii 40,000 oo sano ka hor, aysan ahayn ilma adeeradii Homo sapiens ee ay muddo dheer ku muujinayeen inay yihiin.

“Muhiimada ayaa ah inay qaabeyso aragtida Neanderthals. Waxay u ekaayeen dad. Daraasad dhowaan la sameeyay ayaa daaha ka rogtay inay qaddariyaan walxaha, la jaanqaadaan dadka, iyo inay qurxiyaan godadka sidayada oo kale ah ”ayuu yiri Zilhao.

Sida laga soo xigtay kooxda cilmi -baarayaasha, midabku ma aha “farshaxan” dareenka dhaqameed, laakiin waa “cawaaqibka dabeecadaha muuqaalka ah ee ku foogan ilaalinta muhiimada astaanta u ah goob.”

Dhismayaasha godadka “waxay door muhiim ah ka ciyaareen nidaamyada astaanta u ah kooxaha Neanderthal qaarkood,” in kasta oo macnaha calaamadahaas aan weli la garanayn.