{"id":22314,"date":"2018-03-29T00:05:21","date_gmt":"2018-03-28T21:05:21","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=22314"},"modified":"2018-03-28T21:49:55","modified_gmt":"2018-03-28T18:49:55","slug":"modern-insanlar-asyaya-dusunuldugunden-cok-daha-erken-ulasti","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2018\/03\/29\/modern-insanlar-asyaya-dusunuldugunden-cok-daha-erken-ulasti","title":{"rendered":"Modern insanlar Asya\u2019ya d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnden \u00e7ok daha erken ula\u015ft\u0131"},"content":{"rendered":"

Liam Proud\u2019un haz\u0131rlad\u0131\u011f\u0131 habere g\u00f6re, \u00c7in\u2019de en az 80 biny\u0131l ya\u015f\u0131nda modern insan di\u015fleri bulundu. \u0130ngiltere Do\u011fa Tarihi M\u00fczesi\u2019nin insan k\u00f6kenleri uzman\u0131 Prof. \u00a0Chris Stringer, bulu\u015fun ezber bozucu oldu\u011funu s\u00f6yl\u00fcyor.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar \u00c7in\u2019deki bir ma\u011farada bulunan 47 insan di\u015fini 80 ila 120 biny\u0131l \u00f6nceye tarihlediler; ki modern insanlar\u0131n g\u00fcney Asya\u2019daki varl\u0131\u011f\u0131na dair d\u00fc\u015f\u00fcn\u00fclenden en az 20 biny\u0131l \u00f6ncesidir.<\/p>\n

\"\"
\u00c7in\u2019in Hunan b\u00f6lgesindeki Daoxian\u2019da di\u015flerin bulundu\u011fu b\u00f6lge k\u0131rm\u0131z\u0131yla i\u015faretlidir.<\/figcaption><\/figure>\n

Nature<\/em> dergisinde yay\u0131mlanan ke\u015fif, biliminsanlar\u0131n\u0131 Homo sapiens<\/em>\u2019in d\u00fcnyaya Afrika\u2019dan nas\u0131l yay\u0131ld\u0131\u011f\u0131na dair teorileri yeniden de\u011ferlendirmeye zorlayabilir.<\/p>\n

\u201cBu makale, modern insanlar\u0131n g\u00fcney Asya boyunca nas\u0131l yay\u0131ld\u0131\u011f\u0131na dair tart\u0131\u015fmada bir ezber bozan\u201d diyor Prof. Stringer. \u201cNihai k\u00f6ken h\u00e2l\u00e2 Afrika olacak, fakat \u015fimdi dikkatler g\u00fcney \u00c7in rotas\u0131ndaki, Arabistan ve Hindistan gibi b\u00f6lgelerdeki, 80 bin y\u0131l \u00f6nceki muhtemel \u00f6nemli konaklamalarda yo\u011funla\u015facak.\u201d<\/p>\n

Muhte\u015fem bir bulu\u015f <\/strong><\/p>\n

\u015eimdiye kadar, Arap Yar\u0131madas\u0131\u2019n\u0131n do\u011fusunda bulunan tart\u0131\u015fmas\u0131z en erken Homo sapiens<\/em> fosilleri kabaca 40- 50 y\u0131l aras\u0131nda tarihleniyordu.<\/p>\n

Liujiang\u2019dan bir iskelet ve Zhirendong\u2019dan bir alt\u00e7ene kemi\u011fi dahil, daha eski insan fosilleri hakk\u0131nda iddialar \u00f6ne s\u00fcr\u00fcld\u00fc; fakat tarihlendirmelerin do\u011frulu\u011fu ve numunelerin ger\u00e7ek insan olup olmad\u0131klar\u0131 nedeniyle, bu buluntular tart\u0131\u015fmal\u0131 olarak kald\u0131.<\/p>\n

Hunan b\u00f6lgesi, Daoxian k\u0131rsal\u0131ndaki Fuyan Ma\u011faras\u0131\u2019ndaki bu en son ke\u015fif, Prof. Stringer\u2019a g\u00f6re iyi yap\u0131land\u0131r\u0131lm\u0131\u015f g\u00f6r\u00fcn\u00fcyor. \u201cDaoxian\u2019daki di\u015fler, \u015fekillerinde ve morfolojilerinde tart\u0131\u015fmas\u0131z modern gibiler ve uranyum-toryum y\u00f6ntemiyle en az 80 biny\u0131l \u00f6ncesine kesin tarihlenmi\u015f g\u00f6r\u00fcn\u00fcyorlar\u201d diyor.<\/p>\n

\"\"
Daoxian b\u00f6lgesinin haritas\u0131 ve kaz\u0131 alan\u0131. 47 di\u015f fosili, sol-alt ve sa\u011f taraftaki resimlerde i\u015faretlendi\u011fi \u00fczere, ta\u015f\u0131n ikinci tabakas\u0131nda bulundu.<\/figcaption><\/figure>\n

Uluslararas\u0131 bilininsanlar\u0131 tak\u0131m\u0131, di\u015fleri, \u00fcst\u00fcnde k\u00fc\u00e7\u00fck dikitlerin y\u00fckseldi\u011fi ince bir kaya tabakas\u0131yla kapaklanm\u0131\u015f, 20 – 50 cm kal\u0131nl\u0131ktaki bir kum kili tabakas\u0131n\u0131n i\u00e7inde buldu.<\/p>\n

Di\u015flerin yan\u0131 s\u0131ra bulunan memeli fosillerinin analizi en fazla 120 biny\u0131l civar\u0131n\u0131 g\u00f6sterirken, dikitler tarihlendiklerinde, alt\u0131nda g\u00f6m\u00fcl\u00fc di\u015fler i\u00e7in minimum 80 biny\u0131l tarih verdiler.<\/p>\n

Di\u015fler, Neanderthaller dahil, erken insanlara ait bir\u00e7ok fosil \u00f6rne\u011fiyle k\u0131yasland\u0131lar ve son 100 biny\u0131ll\u0131k Homo sapiens <\/em>y\u00fcz \u00f6rnekleriyle tutarl\u0131 bi\u00e7imde uyumlu olduklar\u0131 bulundu.<\/p>\n

Asl\u0131nda, ara\u015ft\u0131rmac\u0131lar Daoxian di\u015flerinin \u00e7a\u011fda\u015flar\u0131 Asya ve Afrika t\u00fcrlerine g\u00f6re daha k\u00fc\u00e7\u00fck, ge\u00e7 (Paleolitik \u00e7.n.) Avrupal\u0131 ve hatta g\u00fcn\u00fcm\u00fcz insanlar\u0131na daha yak\u0131n olduklar\u0131 sonucuna vard\u0131.<\/p>\n

Biliminsanlar\u0131, bulu\u015flar\u0131n\u0131n, Homo sapiens<\/em>\u2019in Asya\u2019da son 40 – 50 biny\u0131ld\u0131r bulundu\u011funa dair zoraki teorilere sahip \u201ckarantinay\u0131\u201d k\u0131raca\u011f\u0131n\u0131 s\u00f6yl\u00fcyor.\u00a0 E\u011fer bulgular do\u011fruysa, t\u00fcr\u00fcm\u00fcz Asya\u2019n\u0131n geni\u015f b\u00f6l\u00fcmlerinde Avrupa\u2019dan 35 – 75 biny\u0131l \u00f6nce ba\u015far\u0131l\u0131 bir \u015fekilde varolmu\u015f olabilir.<\/p>\n

\"\"
Daoxian kaz\u0131 alan\u0131nda bulunan \u00fcst di\u015flerden bir se\u00e7me. Ara\u015ft\u0131rmac\u0131lar di\u015flerin son 100 biny\u0131ll\u0131k Homo sapiens y\u00fcz \u00f6rnekleriyle tutarl\u0131 bi\u00e7imde uyumlu oldu\u011funu buldu.<\/figcaption><\/figure>\n

Afrika d\u0131\u015f\u0131nda <\/strong><\/p>\n

Prof Stringer, iki teoriden birisi, Homo sapiens<\/em>\u2019in d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcm\u00fczden daha \u00f6nce Afrika\u2019dan Asya\u2019ya nas\u0131l yay\u0131ld\u0131\u011f\u0131n\u0131 a\u00e7\u0131klamam\u0131za yard\u0131mc\u0131 olabilir, diyor.<\/p>\n

\u0130lki, kuzeydo\u011fu Afrika\u2019dan Levant\u2019a (bug\u00fcnk\u00fc Suriye, \u0130srail, Filistin, L\u00fcbnan ve \u00dcrd\u00fcn\u2019\u00fc kapsayan Akdeniz\u2019in do\u011fu b\u00f6l\u00fcm\u00fc) do\u011fru, 100-120 biny\u0131l \u00f6nce, uzun zamand\u0131r \u201cba\u015far\u0131s\u0131z da\u011f\u0131l\u0131m\u201d olarak bilinenle ilgilidir.<\/p>\n

G\u00fcn\u00fcm\u00fcz \u0130srail\u2019indeki iki kaz\u0131 alan\u0131ndan fosiller (Qafzeh ve Es Skhul ma\u011faralar\u0131nda bulundular), baz\u0131lar\u0131nca, bu erken ba\u015far\u0131s\u0131z g\u00f6\u00e7\u00fcn biti\u015f noktalar\u0131 gibi d\u00fc\u015f\u00fcn\u00fcld\u00fc.<\/p>\n

\u201cBir\u00e7ok ara\u015ft\u0131rmac\u0131 (genellikle ben de dahil), Qafzeh ve Es Skhul\u2019da kaydedilen fosillerin modern insanlar\u0131n Afrika\u2019dan Levant\u2019a 120 biny\u0131l \u00f6nce erken yay\u0131l\u0131\u015flar\u0131n\u0131n nihayetinde \u0130srail\u2019den biraz uzakla\u015fan ya da \u00f6teye ge\u00e7emeyen ba\u015far\u0131s\u0131z bir yay\u0131lma oldu\u011funu tart\u0131\u015ft\u0131k\u201d diyor Stringer.<\/p>\n

Bir se\u00e7enek, bu hatlar boyunca ba\u015far\u0131l\u0131 bir yay\u0131lman\u0131n oldu\u011fu ve pop\u00fclasyonlar\u0131n, Daoxian di\u015flerinin kan\u0131tlad\u0131\u011f\u0131 gibi, Asya\u2019ya ula\u015ft\u0131klar\u0131nda h\u0131zla modern insanlara evrilmi\u015f olduklar\u0131d\u0131r.<\/p>\n

Di\u011fer se\u00e7ene\u011fin, Daoxian fosillerinin \u201c\u015fimdiye dek hi\u00e7 \u015f\u00fcphelenilmemi\u015f olan, modern insanlara daha fazla benzeyenlerin erken ve ba\u011f\u0131ms\u0131z yay\u0131lmalar\u0131n\u0131n\u201d bir kan\u0131t\u0131 olabilece\u011fini s\u00f6yl\u00fcyor Stringer.<\/p>\n

Bu teoride, baz\u0131 Homo sapie<\/em>ns pop\u00fclasyonlar\u0131, Afrika\u2019y\u0131 farkl\u0131, muhtemelen Asya\u2019ya do\u011fru daha g\u00fcneyden bir rotadan, terk ettiler. Belki de g\u00fcney Arabistan ve Hindistan\u2019dan.<\/p>\n

Nature<\/em>\u2019deki makalenin yazarlar\u0131, daha kuzey enlemlerde bulunan fosillerin Daoxian di\u015flerinin modern insan \u00f6zelliklerinden yoksun oldu\u011funa dikkat \u00e7ekiyorlar. \u201cBu kan\u0131t, modern insan\u0131n Asya boyunca yay\u0131l\u0131\u015f\u0131n\u0131n farkl\u0131 k\u00f6ken ve rotalar\u0131n\u0131 destekleyebilir\u201d diyorlar.<\/p>\n","protected":false},"excerpt":{"rendered":"

Liam Proud\u2019un haz\u0131rlad\u0131\u011f\u0131 habere g\u00f6re, \u00c7in\u2019de en az 80 biny\u0131l ya\u015f\u0131nda modern insan di\u015fleri bulundu. \u0130ngiltere Do\u011fa Tarihi M\u00fczesi\u2019nin insan k\u00f6kenleri uzman\u0131 Prof. \u00a0Chris Stringer, bulu\u015fun ezber bozucu oldu\u011funu s\u00f6yl\u00fcyor. Ara\u015ft\u0131rmac\u0131lar \u00c7in\u2019deki bir ma\u011farada bulunan 47 insan di\u015fini 80 ila 120 biny\u0131l \u00f6nceye tarihlediler; ki modern insanlar\u0131n g\u00fcney Asya\u2019daki varl\u0131\u011f\u0131na dair d\u00fc\u015f\u00fcn\u00fclenden en az 20 […]<\/p>\n","protected":false},"author":673,"featured_media":22315,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[211,19],"tags":[497,1589,1049,230,2283],"class_list":["post-22314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antropoloji","category-bilim-gundemi","tag-homo-sapiens","tag-insan-fosili","tag-insanin-evrimi","tag-insanlik-tarihi","tag-neanderthal"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/22314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/673"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=22314"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/22314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/22315"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=22314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=22314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=22314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}