Qalabka 500,000-sano ee godka Polish ayaa laga yaabaa inay ka tirsan yihiin noocyada hominid ee dabar go'ay.

Natiijooyinku waxay soo jeedinayaan in bini'aadamku ay u gudbeen bartamaha Yurub ka hor intii hore loo maleynayay.

 

Qalab dhagax ah ayaa abuuray nus milyan sano oo hadda ah Poland waxay u badan tahay inay ahaayeen shaqada noocyada hominid ee la yiraahdo Homo heidelbergensis, oo loo maleynayo inuu yahay awoowihii ugu dambeeyay ee Neanderthals iyo aadanaha casriga ah. Markii hore, cilmi-baarayaashu ma hubin in bini'aadamku ay u soo galeen bartamaha Yurub taariikhdan, sidaas darteed daahfurka cusub ayaa laga yaabaa inuu iftiimiyo taariikhda cusub ee ballaarinta gobolka.

Farshaxannada Flint ee godka Tunel Wielki, oo la sameeyay nus milyan sano ka hor oo ay suurtogal tahay Homo heildelbergensis.
Farshaxannada Flint ee godka Tunel Wielki, oo la sameeyay nus milyan sano ka hor oo ay suurtogal tahay Homo heildelbergensis. © Małgorzata Kot

"Dadka ku nool Bartamaha Yurub by Middle Pleistocene hominids waa mid aad looga doodi karo, badiyaa ay sabab u tahay cimilada xad adag iyo xaaladaha deegaanka ee u baahan isbedel dhaqameed iyo anatomical," sharax qorayaasha daraasad cusub oo ku saabsan artifacts. Gaar ahaan, waxay xuseen in caddaynta shaqada bini'aadamka ee waqooyiga ee Buuraha Carpathian muddadan ay tahay mid aad u yar, ugu horreyntii waxaa mahad leh dhibaatada ay hominids qadiimiga ah la kulmi lahaayeen marka ay isku dayaan inay ka gudbaan xadka.

Qalabka dib u qaabayn kara sheekadan waxa laga helay godka Tunel Wielki, oo woqooyi ka xiga Kraków. Markii ugu horeysay ee la qoday 1960-meeyadii, godka waxaa ku jira raad ay dadku ku shaqeystaan ​​oo markii hore loo maleynayay in aysan ka badneyn 40,000 oo sano.

Albaabka godka Tunel Wielki ee Poland.
Albaabka godka Tunel Wielki ee Poland. © Miron Bogacki/Jaamacadda Warsaw

Si kastaba ha noqotee, ka dib markii la ogaaday in qaar ka mid ah xayawaanka ku haray godka ay u muuqdeen inay jiraan boqolaal kun oo sano, cilmi-baarayaasha qadiimiga ah ayaa go'aansaday inay ku noqdaan goobta 2018. Qoditaanka qoto dheer ee ciidda marka loo eego qodista hore ee la soo saaray, cilmi-baarayaashu waxay heleen lakabyo dhoobo ah. kuwaas oo ka koobnaa lafo xayawaan ah oo noolaa intii u dhaxaysay 450,000 iyo 550,000 sano ka hor.

Kuwaas waxaa ka mid ahaa dhowr hilib oo waaweyn oo dabar go'ay, oo ay ku jiraan "Lukaon lycaonoides weyn" - nooc weyn oo eyga duurjoogta ah oo ka lumay bartamaha Yurub qiyaastii 400,000 oo sano ka hor. Ugaadhsiga qadiimiga ah ee cabsida leh sida Eurasian Jaguar, Mosbach wolf, iyo nooc ka mid ah godka godka loo yaqaan Ursus deningeri ayaa dhamaantood la ogaaday inay qabsadeen godka xilligaan sidoo kale.

Waxa ugu xiisaha badnaa, si kastaba ha ahaatee, cilmi-baarayaashu waxay daaha ka qaadeen 40 farshaxan oo dhagax ah oo isku mid ah lakabka lakabka, taas oo muujinaysa in qalabkan la soo saaray isla muddadan taariikhda. Da'doodu, sidaas darteed, waxay soo jeedinaysaa in laga yaabo inay sameeyeen H. heidelbergensis, oo qabsaday goobo kale oo Yurub ah waqtigan.

Tusaalaha qalabka laga helay Cave Tunel Wielki. Cilmi-baarayaashu waxay sheegeen in alaabtan ay jiraan nus milyan sano
Tusaalaha qalabka laga helay Cave Tunel Wielki. Cilmi-baarayaashu waxay sheegeen in alaabtan ay jiraan nus milyan sano © Małgorzata Kot

Si kastaba ha ahaatee, iyada oo goobaha kale ee u dhow ee dadku ku noolaayeen laga soo bilaabo wakhtigaas waxay ahaayeen degsiimo hawo-furan, tani waa markii ugu horreysay ee la dhigo god gudahooda.

"Waxaan la yaabnay in nus milyan sano ka hor dadka aaggan ay ku jireen godad, sababtoo ah meelahaas ma ahayn meelaha ugu fiican ee lagu xero," sharaxay qoraaga daraasadda Małgorzata Kot bayaan. "Qoyaanka iyo heerkulka hooseeya ayaa taasi niyad-jabin doona. Dhanka kale, godku waa hoy dabiici ah. Waa meel xiran oo siinaysa dareen ammaan. Waxaan helnay raad muujin kara in dadkii meeshaas joogay ay isticmaaleen dab, kaasoo malaha ka caawiyay in la rabbeeyo meelahan mugdiga ah iyo qoyan.

Inkastoo natiijooyinkani ay muujinayaan in bini'aadamku ay dhab ahaantii galeen Carpathians ilaa 500,000 oo sano ka hor, Kot wuxuu sheegay in laga yaabo inaysan ku noolaan lahayn latitudes ka sarreeya Tunel Wielki. "Suurtagal ma aha in ay aadeen dhanka woqooyi," ayay sharaxday. "Waxay u badan tahay inaan joogno xadka waqooyi ee badbaadadooda."

Cilmi-baarayaashu waxay hadda rajeynayaan inay xaqiijiyaan malo-awaalkooda iyagoo helaya lafaha H. heidelbergensis ee goobta Tunel Wielki. Nasiib darro, weli way awoodi waayeen inay aqoonsadaan hominid hadhaagii godka dhexdiisa sababtoo ah walxaha hidde-socodka ah ee ay ku jiraan ma badbaaday.


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