1930\u2019lardan beri San Diego County\u2019deki Friars Formasyonu\u2019nu olu\u015fturan kumta\u015f\u0131 ve kilta\u015flar\u0131nda \u00e7ok say\u0131da primat fosili ortaya \u00e7\u0131kar\u0131lm\u0131\u015ft\u0131r.<\/p>\n
Bu kapsamda, paleontolog Stephen Walsh ve San Diego Do\u011fa Tarihi M\u00fczesi\u2019nden (SDNHM) gelen saha \u00e7al\u0131\u015fanlar\u0131, San Diego b\u00f6lgesinde bulunan b\u00fcy\u00fck bir fosil primat koleksiyonu olu\u015fturdu; ancak Walsh bu \u00f6rnekleri 2007\u2019de \u00f6l\u00fcm\u00fcnden \u00f6nce a\u00e7\u0131klayamad\u0131. Bundan on y\u0131l sonra, UT Austin lisans \u00f6\u011frencisi Amy Atwater ve antropoloji profes\u00f6r\u00fc Chris Kirk, 42 milyon ila 46 milyon y\u0131l \u00f6nce ya\u015fam\u0131\u015f olan, daha \u00f6nce bilinmeyen \u00fc\u00e7 omomyoid primat\u0131n tan\u0131m\u0131n\u0131 ve isimlendirilmesini yapmaya \u00e7al\u0131\u015ft\u0131. Ara\u015ft\u0131rmac\u0131lar bu yeni t\u00fcrlere Ekwiiyemakius walshi<\/em>, Gunnelltarsius randalli<\/em> ve Brontomomys cerutti<\/em> ad\u0131n\u0131 verdiler.<\/p>\n Bu son bulgular, Friars Formasyonu\u2019nda temsil edilen ve bilinen primatlar\u0131n say\u0131s\u0131n\u0131 ikiye katlad\u0131 ve bu d\u00f6nemin bilinen omomin primatlar\u0131n\u0131n toplam say\u0131s\u0131n\u0131 da 15\u2019ten 18\u2019e \u00e7\u0131kard\u0131.<\/p>\n Yeni bulgular, primat zenginli\u011fini ortaya koyuyor<\/strong><\/p>\n Atwater ve Kirk\u2019in \u00e7al\u0131\u015fmaya ili\u015fkin a\u00e7\u0131klamalar\u0131 ise Human Evolution<\/em> dergisinde yay\u0131mland\u0131. Montana\u2019daki Rockies M\u00fczesi\u2019nde paleontoloji toplama m\u00fcd\u00fcr\u00fc olan Atwater, \u201cKe\u015ffedilen yeni primatlar, orta Eosen\u2019de primat zenginli\u011finin daha iyi anla\u015f\u0131lmas\u0131n\u0131 sa\u011fl\u0131yor\u201d diyerek s\u00f6zlerine, \u201cRocky Mountain havzalar\u0131nda yap\u0131lan \u00f6nceki ara\u015ft\u0131rmalar, bu zaman zarf\u0131nda primat zenginli\u011finin azald\u0131\u011f\u0131n\u0131, ancak primat zenginliklerinin ayn\u0131 zamanda di\u011fer yerlerde de artt\u0131\u011f\u0131n\u0131 g\u00f6steriyor\u201d ifadeleriyle devam etti.<\/p>\n Di\u015fleri inceleyen ara\u015ft\u0131rmac\u0131lar, SDNHM\u2019de tarif edilmeyen Friars Formasyonu omomyoid numunesinin b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fc temsil eden \u00fc\u00e7 yeni cinsi, 113 ila 796 gram aras\u0131nda bir b\u00fcy\u00fckl\u00fckte ve b\u00fcy\u00fck olas\u0131l\u0131kla primat alt-Omomyinae\u2019yi i\u00e7eren soyu t\u00fckenmi\u015f bir t\u00fcrle ili\u015fkilendirdi. Kirk, \u201cDi\u015fler bize evrimsel tarih hakk\u0131nda \u00e7ok \u015fey anlatt\u0131klar\u0131 gibi bize t\u00fckenmi\u015f bir primat\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fc ve diyetini iyi bir \u015fekilde verir. Di\u015fler, v\u00fccuttaki en sert dokudur. Sonu\u00e7 olarak di\u015flerin fosil kay\u0131tlar\u0131nda saklanma olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir\u201d diyerek \u00e7al\u0131\u015fmalar\u0131na ili\u015fkin bilgilendirmede bulundu.<\/p>\n Primatlar\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fc ne kadar?<\/strong><\/p>\n \u00dc\u00e7 yeni t\u00fcr\u00fcn en k\u00fc\u00e7\u00fc\u011f\u00fc olan Ekwiiyemakius walshi<\/em>\u2019nin, 113 ile 125 gram aras\u0131nda bir b\u00fcy\u00fckl\u00fckte oldu\u011fu tahmin ediliyor.<\/p>\n Primat, ismini, Amerikan yerlilerinden Kumeyaay kabilesinin ismi olan ve \u201cbulutlar\u0131n ard\u0131nda\u201d anlam\u0131na gelen Ekwiiyemak\u2019tan ve San Diego ile Sweetwater\u2019\u0131n yeralt\u0131 sular\u0131 i\u00e7in kullan\u0131lan \u201cWalsh\u201dtan al\u0131yor.<\/p>\n Gunnelltarsius randalli<\/em> ismi Eocene memelileri uzman\u0131 Gregg Gunnell ve SDNHM fosil koleksiyonlar\u0131 m\u00fcd\u00fcr\u00fc Kesler Randall taraf\u0131ndan se\u00e7ildi. G\u00fcn\u00fcm\u00fcz\u00fcn ya\u011fl\u0131 kuyruklu c\u00fcce lemurunun a\u011f\u0131rl\u0131\u011f\u0131na benzer \u015fekilde 275 ile 303 gram aras\u0131nda oldu\u011fu tahmin ediliyor.<\/p>\n Brontomomys cerutti<\/em> ise di\u011fer omomyoidlerin \u00e7o\u011fu ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda daha b\u00fcy\u00fck. A\u011f\u0131rl\u0131\u011f\u0131 719 ile 796 gram aras\u0131nda ve bir sportif lemurun a\u011f\u0131rl\u0131\u011f\u0131na yak\u0131n oldu\u011fu tahmin ediliyor. B\u00fcy\u00fckl\u00fc\u011f\u00fc nedeniyle de ad\u0131, Yunanca kelime bront ya da \u201cg\u00f6k g\u00fcr\u00fclt\u00fcs\u00fc\u201d anlam\u0131na gelen Brontomomys olarak, \u00f6rneklerinin bir\u00e7o\u011funu toplamaktan sorumlu emekli SDNHM paleontologu taraf\u0131ndan verildi.<\/p>\n Kaynak<\/strong><\/p>\n 1) https:\/\/www.sciencedaily.com\/releases\/2018\/08\/180828143423.htm<\/p>\n","protected":false},"excerpt":{"rendered":" Austin\u2019deki Texas \u00dcniversitesi\u2019nden biyolojik antropologlar, daha \u00f6nce varl\u0131\u011f\u0131 bilinmeyen \u00fc\u00e7 yeni fosil primat t\u00fcr\u00fcn\u00fc ke\u015ffetti. Ke\u015ffedilen \u00fc\u00e7 yeni primat t\u00fcr\u00fc de G\u00fcney Kaliforniya\u2019n\u0131n yemye\u015fil tropik ormanlarla dolu oldu\u011fu zamanlarda San Diego sakinleriydi. Primatlar\u0131n ke\u015ffedilme \u00f6yk\u00fcs\u00fc 1930\u2019lardan beri San Diego County\u2019deki Friars Formasyonu\u2019nu olu\u015fturan kumta\u015f\u0131 ve kilta\u015flar\u0131nda \u00e7ok say\u0131da primat fosili ortaya \u00e7\u0131kar\u0131lm\u0131\u015ft\u0131r. Bu kapsamda, paleontolog […]<\/p>\n","protected":false},"author":1576,"featured_media":29100,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,21],"tags":[],"class_list":["post-29099","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","category-biyoloji"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/29099","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\/1576"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=29099"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/29099\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/29100"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=29099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=29099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=29099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2018\/09\/2-3-300x225.jpg\")