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Tafole ea bophelo ka Earth: mehla, nako, boemo ba leholimo, lintho tse phelang

Bophelo Lefatšeng ka ho simolohile lilemong tse fetang limilione tse likete tse 3,5 tse fetileng, nakoana ka mor'a ho bōptjoa ha karolo e ka holimo ea lefatše. Ho pholletsa le nako ea ho hlaha ha le ntshetsopele ya lintho tse phelang ama sebopeho sa ea liphallelo e, e leng boemo ba leholimo. Hape, liphetoho tectonic le a klimate a hore li hlahile ho theosa le lilemo, a susumetsoa ntshetsopele ya bophelo Lefatšeng.

Tafole ea bophelo Lefatšeng ka huleloa, e thehiloeng tatellanong ea linako tsa liketsahalo. E ka arotsoe ka mekhahlelo e itseng ea histori eohle ea Lefatše. Kholo ka ho fetisisa ba bona ba - sena ke nako ea bophelo. Di arotswe eras, mehla ea - ka nako eo, nako-ka mehla, ea puso ea - ka lilemo tse makholo.

Mehla ea bophelo Lefatšeng

Nakong eohle ea teng ea bophelo Lefatšeng ka aroloa linako tse peli tse: ho Precambrian, kapa kriptozoy (mathomo nako e 3,6 ho limilione tse likete tse tse 0.6 lilemo), le Phanerozoic.

Kriptozoy akarelletsa ho Archean (bophelo ba boholo-holo), le Proterozoic (bophelo mathomo) mehla.

Phanerozoic akarelletsa ho Paleozoic (bophelo ba boholo-holo), Mesozoic (bophelo bohareng) le Cenozoic (bophelo bo bocha) mehla.

Tsena linako 2 tsa bophelo li ka aroloa ka e nyenyane - mehla. Meeli pakeng tsa eras e - ka ea lefatše ho iphetola ha lintho le ketsahalo fela. Ka lehlakoreng le leng mehla arotsoe ka linako, nako - ka mehla ea. histori ea bophelo ba ka Earth e amana ka ho toba le liphetoho tse ka karolong e ka holimo ea lefatše 'me boemo ba leholimo le lefatše.

Mehleng ea ntshetsopele, balwa

Ketsahalo ea bohlokoa ka ho fetisisa etsa qeto ea ho abelwang karolo ya ho dikgao e itseng nako - mehla. Nako e se e le hore se mo khutlisetsang bocheng, ho tloha khale ka ho fetisisa ho bophelo bo bocha. Ho na le 5 er,:

  1. Archean.
  2. Proterozoic.
  3. Paleozoic.
  4. Mesozoic.
  5. Cenozoic.

Linako tsa bophelo Lefatšeng

Paleozoic, Mesozoic le Cainozoe kenyeletsa linako tsa ntlafatso. Sena se sa tšoaneng e nyenyane nako, bapisoa le eras.

Paleozoic Mehla:

  • Cambrian (Cambrian).
  • Ordovician.
  • Silurian (Silurian).
  • Devon (Devon).
  • Mashala (k'habone).
  • Perm (Perm).

Mesozoic Mehla:

  • Triassic (Triassic).
  • Jurassic (Jurassic).
  • Tjhoko (begonya).

Cenozoic Mehla:

  • Ka tlaase e phahameng (Paleogenic).
  • Ka holimo e phahameng (Neogen).
  • Quaternary, kapa anthropogenic (ntshetsopeleng batho).

Pele 2 linako tse kenyelelitsoe nako e phahameng ea Years milione 59..

Tafole ea bophelo Lefatšeng
Mehla, nako ea nako liphoofolo tse hlaha Tse sa pheleng tlhaho, boemo ba leholimo
Archean mehla (bophelo ba boholo-holo) lilemo tse limilione tse likete tse 3,5 Ponahalo ea dimelametsing putsoa-tala, tala. heterotrophs Predominance naha holim'a leoatle, chelete bonyane oksijene sepakapakeng ho.

Proterozoic mehla (bophelo mathoasong a)

lilemo tse limilione tse likete tse 2,7 Ponahalo ea liboko, mefuta itseng ea likhofu, ho chordates pele, sebopeho mobu. Land - Lejoe lehoatata. Bokella oksijene sepakapakeng.
Palaeozoic kenyelletsa ditokiseletso 6 nako:
1. Cambrian (Cambrian) lilemo tse limilione tse 535-490 Ntshetsopeleng ya lintho tse phelang. Hot boemo ba leholimo. naha ke lahliloe.
2. Ordovician lilemo tse limilione tse 490-443 Ho hlaha ha vertebrates. Likhohola metsi hoo e ka bang tsohle ka tsone.
3. Silurian (Silurian) lilemo tse limilione tse 443-418 dimela fumana naheng. Ntshetsopeleng ya likorale, trilobites. Motsamao oa karolong e ka holimo ea lefatše hore ho thehoe lithaba. Leoatle hlōla naha. Boemo ba leholimo e sa tšoaneng.
4. Devonian (Devon) lilemo tse limilione tse 418-360 Ponahalo ea li-mushroom, Crossopterygii. Thuto intermountain libeisine. The predominance ea boemo ba leholimo e omme.
5. The mashala (k'habone) lilemo tse limilione tse 360-295 Ponahalo ea sehahabi pele. Theola lik'honthinenteng likhohola libakeng tse le ho hlaha ha mekhoabong. Ka sepakapaka, a mangata oksijene le carbon dioxide.

6. Perm (Perm)

lilemo tse limilione tse 295-251 Pheliso ea trilobites, le sehahabi fetisisa. Qala ya lihahabi le likokoanyana. mosebetsi ha seretse se chesang. Hot boemo ba leholimo.
mehla Mesozoic se akarelletsa linako tse tharo:
1. Triassic (Triassic) lilemo tse limilione tse 251-200 Ntshetsopeleng ya gymnosperms. Pele liphoofolo tse anyesang le litlhapi masatsoana. mosebetsi ha seretse se chesang. Mofuthu le sharply kontinenteng boemo ba leholimo.
2. Jurassic (Jurassic) lilemo tse limilione tse 200-145 Ho hlaha ha angiosperms. Kabo ea lihahabi, pervoptitsy ponahalo e ntle. Le bonolo 'me mofuthu boemo ba leholimo.
3. Chalk (Chalk) lilemo tse milione 145-60 Ponahalo ea linonyana, le liphoofolo tse anyesang e phahameng. Boemo ba leholimo mofuthu, lateloa ke Cooling.
mehla Cainozoic se akarelletsa linako tse tharo:
1. Lower e phahameng (Paleogenic) lilemo tse milione 65-23 The heyday tsa angiosperms ena. Ntshetsopeleng ya likokoanyana hlaha lemurs le litsoene. Boemo ba leholimo bonolo le ho lokolloa ha ka libaka klimate.

2. Upper e phahameng (Neogen)

lilemo tse milione 23-1,8 Ho hlaha ha batho ba boholo-holo. E omeletseng.

3. Quaternary kapa anthropogenic (ntshetsopeleng batho)

lilemo tse milione 1,8-0 Ponahalo ea motho. Cooling.

Ntshetsopeleng ya lintho tse phelang

Tafole ea bophelo ka Earth e akarelletsa ho arohana eseng feela ka dikgao tsa nako, empa ka mekhahlelo e itseng ka ho sebopeho sa lintho tse phelang, liphetoho tlelaemete khoneha (leqhoa lilemo, ho futhumala ha lefatše).

  • Archean mehla. The liphetoho tse khōlō ka ho fetisisa ea ho iphetola ha lintho ea lintho tse phelang - e le ponahalo ea 'mala o moputsoa-tala dimelametsing - prokaryotes khonang ho ho ikatisa le tala, ho hlaha ha likokoana multicellular. Le ponahalo ea liprotheine phelang (heterotrophs) ba nang le bokhoni ba 'me le monya qhibiliha dintho manyolo. Nakong e tlang, ho hlaha ha lintho tse phelang lumelloa ho arola lefatše ka limela le liphoofolo.
  • Proterozoic mehla. Ho hlaha ha e sa le masoha-e nang le sele dimelametsing, annelid liboko, molluscs, metsing coelenterates liboko. Ponahalo ea chordates pele (lancelet). sebopeho mobu le hlaha ka bophara 'mele metsi a mangata.
  • The Paleozoic Mehla.
    • Cambrian nako. Ntshetsopeleng ya dimelametsing, invertebrates metsing, mefuta itseng ea likhofu.
    • Ordovician. Trilobite carapace fetolwa ho kalaka. E Tloaelehileng cephalopods otlolohile kapa hanyenyane kobehileng khetla. The vertebrates pele - ichthyoids liphoofolo tse jawless telodonty. lintho tse phelang li ka tsepamisa maikutlo ka metsing.
    • Silurian. Ntshetsopeleng ya likorale, trilobites. Ho na le ho vertebrates pele. dimela ka lihlahisoa ka naha (psilophytes).
    • Devonian nako. Ponahalo ea pele stegocephalia litlhapi. Ho hlaha ha li-fungus. Ntshetsopele le ho fela psilophytes. Ntshetsopeleng ka naha spore phahameng.
    • Mashala le Perm linako. Naheng e ea boholo-holo e tletseng ea lihahabi, ho na le lihahabi phoofolo-joaloka. Foqohe trilobites. Pheliso ea meru ea nako Carboniferous. Ntshetsopeleng ya gymnosperms, ferns.
  • Mesozoic Mehla.
  • Triassic nako. Kabo ea dimela (gymnosperms). Ho eketseha palo ea lihahabi. Pele liphoofolo tse anyesang, tlhapi masapo.
  • Jurassic nako. Predominance gymnosperms, angiosperms ponahalo e ntle. Ho hlaha pervoptitsy tse thunyang cephalopods.
  • Cretaceous nako. Ho ata ha angiosperms e, fokotsa ba mefuta e meng e semela. Ntshetsopeleng ya masatsoana tlhapi, liphoofolo tse anyesang le linonyana.

  • Cenozoic mehla.
    • Tlaase phahameng nako (Paleogenic). The heyday tsa angiosperms ena. Ntshetsopeleng ya lisele tse likokoanyana le mammalian, ponahalo ea lemurs e, litsoene hamorao.
    • Ka holimo e phahameng nako (Neogen). Sebopeho sa dimela ea kajeno. Ho hlaha ha baholo-holo ba motho.
    • Quaternary (anthropogenic). Sebopeho sa limela le liphoofolo kajeno. Ponahalo ea motho.

maemo a ntshetsopele ya tse sa pheleng tlhaho, ho fetoha ha tlelaemete

Tafole ea bophelo Lefatšeng sitoa ho fanoa ntle ho ya data ka liphetoho tsa tlhaho tse sa pheleng. Ho hlaha le ntshetsopele ya bophelo Lefatšeng, e mefuta e mecha ea limela le liphoofolo, sena kaofela e tsamaea le liphetoho tsa tlhaho tse sa pheleng, boemo ba leholimo.

ho fetoha ha tlelaemete: mehla Archean

Histori ea bophelo ba ka Earth o ile a qala ho fetela ho mohato naha ea ho ata ha matlotlo metsi. Ea liphallelo e ile lined ka hanyane. Ka moea oa carbon dioxide e predominates, bonyane palo ea oksijene. Ka metsi a sa tebang tsa letsoai le metsing tlaase.

Bakeng sa mehla Archaean tšoauoa ka foqoha seretse se chesang, lehalima, maru ntsho. Majoe ruileng graphite.

ho fetoha ha tlelaemete ho mehla Proterozoic

Land - lejoe lehoatata, tse phelang tsohle tse phelang phela ka metsing. Ka moea oa oksijene bokeletseng.

ho fetoha ha tlelaemete: Palaeozoic

Ka linako tse sa tšoaneng tsa Paleozoic mehla e latelang e hlahile ho fetoha ha tlelaemete :

  • Cambrian nako. naha o ntse a ba lahlile kherehloa. Boemo ba leholimo e chesang.
  • Ordovician. Liphetoho tse bohlokoa ka ho fetisisa - e tletse metsi hoo e ka bang tsohle le sethaleng ka leboea.
  • Silurian. liphetoho Tectonic ka maemo a tlhaho a sa pheleng tse sa tšoaneng. Orogeny etsahala, leoatle hlōla naha. Libakeng tsa leholimo fapaneng, ho akarelletsa le libakeng tsa tsidifatso.
  • Devonian nako. Laoloa ke boemo ba leholimo e omeletseng e kontinenteng. Thuto intermountain libeisine.
  • Carboniferous nako. Theola lik'honthinenteng, libaka tse mongobo. E mofuthu le mongobo, oksijene sepakapakeng le e ngata carbon dioxide.
  • Permian. Hot tlelaemete, volcanism, orogeny, omisa libaka tse mongobo.

Ka mehla ea Paleozoic Caledonian phutha lithaba thehoa. liphetoho tse joalo ka sebaka sa susumetsoa leoatle lefatše - libeisine metsing fokotseha, theha naha sebakeng se seholo.

Palaeozoic qadile hoo e ka bang masimo a tsohle tse ka sehloohong tsa oli le mashala.

ho fetoha ha tlelaemete ho Mesozoic

Ka linako tse sa tšoaneng tsa boemo ba leholimo Mesozoic tšoauoa ka lintho tse latelang:

  • Triassic nako. mosebetsi ha seretse se chesang, sharply kontinenteng tlelaemete, mofuthu.
  • Jurassic nako. Le bonolo 'me mofuthu boemo ba leholimo. Leoatle hlōla naha.
  • Cretaceous nako. The ikhule la leoatle ho tloha naheng eo. Boemo ba leholimo e mofuthu, empa qetellong ea nako ea ho futhumala ha lefatše e nkeloa sebaka ke e hook batang.

Ka tsamaiso ea Mesozoic lithaba thehoa neng timetsoa, ba siea ya metsi le thota (West Siberia). Ka halofo ea bobeli ea ho mehla ea entseng Cordillera lithabeng tsa Bochabela Siberia, Indochina, karolo ea Tibet, thehoa thabeng ea Mesozoic phutha. Hangata a chesang le mongobo, bebofatswe sebopeho le peat bogs.

ho fetoha ha tlelaemete - Cenozoic Mehla

The Cenozoic mehla ho ne ho e kotombola kakaretso ya holim'a metsi Lefatše. Boemo ba leholimo bo fetoha. Tse ngata glaciers lefatše likoahelo tsoang leboea fetohile sefahleho sa lik'honthinenteng tsa Northern Lefatše. lithoteng phikolosetsa ho ile ha thehoa ka lebaka la ho liphetoho tse joalo.

  • Tlaase phahameng nako. Boemo ba leholimo bonolo. Karolo e ka libaka tse tharo klimate. Sebopeho sa lik'honthinenteng.
  • Ka holimo e phahameng nako. E omeletseng. The ketsahalo ea steppe le, sabana.
  • Quaternary nako. Pheta glaciation ea Lefatše ka leboea. tsidifatso tsa boemo ba leholimo ka.

liphetoho tsohle nakong ea tsoelo-pele ea bophelo Lefatšeng ka ngotsweng ka sebōpeho sa litafole tse bontšang methati bohlokoa ka ho fetisisa ka ho ntshetsa pele ba lefatše la kajeno. Ho sa tsotellehe mekhoa e tsebahalang ea phuputso, 'me hona joale bo-rasaense ba li tsoela pele ho ithuta histori, etsa li sibolotseng e ncha, hore baahi ithuta mokhoa oa ho hlahisa bophelo Lefatšeng pele batho.

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