Pleystosen (Yun. pleistos \u2014 eng kat-ta, eng ko’p, kainos\u2014yangi)\u2014 to’rtlamchi sistema (davr)nnnt quyi, eng ko’p (1 mln. yil chamasida) davom etgan bo’limi. P. umumiy geoxronologiyada. yarus yoki zonaga teng bo’lib, ko’pchilik min-taqalarda o’z navbatida quyi, o’rta va yuqori bo’limlarga ajratiladi. P.da Erning iqlimi sovuqlashgan va o’rta ken- gliklarda muzliklar vujudga kelgan. Bu davrda qit’alarning 27% yuzasi muzlik b-n qoplangan. Ba’zi tadqi-qotchilar P. boshlarini alohida epoxa (zamon) \u2014 eo- pleystosenga ajratadilar va unga boshqa olimlar neogenga kiritgan yuqori (kech- ki) pliosenni ham qo’shadilar. P. mobay- nida hayvonot va o’simliklar olamida muhim o’zgarishlar ro’y bergan, eng qad. odamlar (ar-xantroplar) paydo bo’lgan. «P.»termi-nini ingliz olimi Ch. Layel kiritgan (1832 y.). O’zbekistonda P.ning umumiy qabul qilingan yaruslari yo’q. Har bir region uchun o’ziga xos majmua, svita va qatlar ajratilgan.<\/p>\n","protected":false},"excerpt":{"rendered":"
Pleystosen (Yun. pleistos \u2014 eng kat-ta, eng ko’p, kainos\u2014yangi)\u2014 to’rtlamchi sistema (davr)nnnt quyi, eng ko’p (1 mln. yil chamasida) davom etgan bo’limi. P. umumiy geoxronologiyada. yarus yoki zonaga teng bo’lib, … Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[226],"tags":[],"class_list":["post-119066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-p-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/119066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=119066"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/119066\/revisions"}],"predecessor-version":[{"id":119091,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/119066\/revisions\/119091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=119066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=119066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=119066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}