Sebopeho, Saense ea
Mehla Cainozoic
Mehla ea tsoelo-pele ea Lefatše e ile ea nka nomoro e fapaneng ya dilemo. Li akarelletsa le linako tse sa tšoaneng. The Cenozoic Mehla ke morao-rao Geological epoch. bolelele ba eona - lilemo tse limilione tse 65 .. The Cenozoic Mehla e arotsoe tse tharo linako tse: ho Anthropogenic, Neogene le Paleogene. E mong le e ba bona ba, le eena, arotsoe ka epochs.
Cenozoic mehla me o tsoela pele le kajeno.
Paleogene akarelletsa ho Oligocene, Eocene, Paleocene, Neogene - Pliocene le Miocene, Anthropogene - Holocene le Pleistocene.
Kamoo ke bophelo ka Cenozoic mehla
65 mln. Lilemong tse fetileng le Paleogene nako.
epoch pele ke Paleocene. Ho tloha ka qala Cenozoic mehla. Ka nako eo, lik'honthinenteng tse sa tsoela pele mokhatlo oa bona le gondwana dulce amo (sa naha e moholo) a tsoela pele ho arohana. Ka ho feletseng felisoa lefatšeng e ile ea e Amerika Boroa.
Ka liphoofolo tse anyesang naha ba ile ba qala ho iphetolele, litsoene pele ba ne ba insectivores le litoeba. Ho ne ho baemeli ba ka sehloohong ea herbivores bobeli le jang nama. Ka metsi leoatleng ba ile ba qala ho ntshetsa pele mefuta e mecha ea lishaka le tse ling tse jang nama litlhapi.
Har'a dimela ba ile ba qala ho jala lipalesa mefuta e.
Eocene mehla qala ho lilemo tse mashome a mahlano a metso e mehlano tse limilione tse fetileng. The naha qala ho lula joaloka ena, joalokaha e etsoa kajeno. Amerika Boroa e khaotsa ho ba ho amana le Antarctica, India boetse o ba Asia. O ile a qala ho ba qhalakanyetsa ho le Australia ho Antarctica.
Ka naha ho ne ho lemurs, bo-'mankhane, herbivores kgolo (baholo-holo ba likhomo, lipere, litlou, likolobe, le tse ling). mefuta e meng e phoofolo hape ba bile teng ba.
Eketseha palo ya metsi a hloekileng tlhapi, maruarua morao ka metsing.
Re ile ra qala lifate ho hōla latitudes mocheso, meru ea likarolong tse ngata tse sa tšoaneng tsa limela Lefatše tlokomang.
Oligocene epoch qala ho lilemo tse mashome a mararo-robeli milione fetileng. k'honthinente ea Australia le Antarctica ho feletseng arotsoe, e India tšela mola equator. Boemo ba leholimo lefatšeng e ile ea batang. Se seholo se leqhoa cap, thehoa ho fetela ho Pole Afrika. Sena se entse hore ho atolosoa ha sebakeng naha, le phokotseho ya bophahamo ba modumo metsi a. Mabapi le tsidifatso le ile ba nkeloa sebaka le limela. Ho ena le ho ba rainforest steppe anela.
liphoofolo tse anyesang phytophage qala ho ka mafolofolo ho ntshetsa pele ka libaka tse steppe. Ho na le mefuta e ntjha ya hares, mebutlanyana, rhino, baemedi pele la ruminants.
lilemo tse mashome a mabeli a metso e mehlano tse limilione tse fetileng ka Neogene nako. Ho akarelletsa ho epochs tse peli.
Nakong ea Miocene, hoo e ka bang tsohle tse lik'honthinenteng a tsoela pele ho falla. Ka lebaka la ho thulana tsa Afrika le Europe le Asia entseng Alps. Mora o tlohang India le Asia thehoa tsa Himalaya. Ka nako e tšoanang, ho ba le tsa Andes le Rocky Mountains. Ka nako e tšoanang le k'honthinente ea Australia le Amerika Boroa o ile a lula ka thōko ho tloha lefatšeng. Ka mong le e mong k'honthinente ntshetswa pele limela tsa lona ikhetha, 'me liphoofolo. Ho phatlalatsoa ha lakane leqhoa ka Antarctica halefile tsidifatso le ho feta.
Nakong ea liphoofolo Miocene fallela ho tloha k'honthinenteng e 'ngoe ho' ngoe.
lilemo tse limilione tse hlano tse fetileng o ile a qala Pliocene.
lik'honthinenteng ba hoo e ka bang ka sebaka se le seng e le kajeno. A Tsoela Pele ho tsidifatso le kabo tsa masabasabeng le.
Phytophage liphoofolo tse anyesang le mafolofolo pele. Ho iphetola ha lintho ea pere. The belegetswe a phoofolo a e Amerika Leboea. Ho tloha moo, lipere jala ka mose lefatšeng.
Ho ea qetellong ea le Pliocene, North le Amerika Boroa o ile a amanang le mong le e tse ling. Ho latela ho theha e "borokho naha ile" a qala motsamao oa liphoofolo tse ho tloha k'honthinenteng e 'ngoe ho' ngoe. Bafuputsi ba fana ka maikutlo a hore ka nako ena ho ne ho pheliso ea mefuta e ngata ka lebaka la ho loanela feteletsoang ho pholoha.
lilemo tse limilione tse peli tse fetileng, ho ile a qala nako Anthropogenic.
Pele epoch - the Pleistocene - tšoauoa ka ho phatlalatsoa ha lakane leqhoa. Ka nako ena, fapanyetsana linako tsa ho futhumala ha le tsidifatso, le leqe, 'me bophahamo ba leoatle. Re lokela ho hlokomela hore esita le hona joale boemo bo joalo bo ntse bo phehella.
Mefuta e mengata phoofolo ba ikamahanya le maemo ho tlelaemete ya. batho ba pele ba hlaha.
Ba ka bang likete tse leshome tse fetileng, ho qala ya Holocene - ea puso ea bobeli ea nako Anthropogenic.
Climate tšoana kajeno, fapanyetsana linako tsa ho tsidifatso le ho futhumala ha. E o ile a qala ho hōla ha moloko oa batho.
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