Phuputso e sa tsoa hatisoa e ne e ipapisitse le tlhahlobo ea majoe a lilemo tse limilione tse 518 mme a na le pokello ea khale ka ho fetisisa ea mesaletsa ea khale eo bo-ramahlale ba nang le eona hajoale. Ho ea ka phuputso, baholo-holo ba libōpuoa tse ngata tse phelang kajeno ba ka 'na ba phela lilemo tse fetang limilione tse 500 tse fetileng Chaena ea kajeno.
Yunnan, ka boroa-bophirimela ho Chaena, bo-rasaense ba ile ba sibolla se seng sa lihlopha tsa khale ka ho fetisisa tsa mesaletsa ea liphoofolo tseo hona joale li tsejoang ke saense, tse nang le mesaletsa ea mefuta e fetang 250.
Ke tlaleho ea bohlokoa ea Ho phatloha ha Cambrian, e ileng ea bona ho ata ka potlako ha mefuta ea linaha tse peli - libōpuoa tse kang liphoofolo le batho ba mehleng ea kajeno, li nang le symmetry e le embryo, ho bolelang hore li ne li e-na le lehlakore le letšehali le le letona leo e leng litšoantšo tsa seipone tsa e mong.
Mesaletsa ea lintho tsa khale tse sibolotsoeng Chengjiang Biota ea lilemo tse limilione tse 518 li akarelletsa liboko, li-arthropods (baholo-holo ba li-shrimp tse phelang, likokoanyana, likho le liphepheng), esita le liphoofolo tsa khale ka ho fetisisa tse nang le lesapo la mokokotlo (balimo ba litlhapi, liphoofolo tse phelang metsing le metsing, lihahabi, linonyana le liphoofolo tse anyesang). . Liphuputso tsa phuputso ea morao tjena li senotse lekhetlo la pele hore tikoloho ena e ne e le sebaka se sa tebang sa leoatle se nang le limatlafatsi 'me se anngoe ke likhohola tsa sefefo.
Leha sebaka seo hajoale se le naheng e profinseng e lithaba ea Yunnan, sehlopha se ile sa hlahloba lisampole tsa majoe tse bonts'ang bopaki ba maqhubu a leoatle tikolohong e neng e le teng nakong e fetileng.
"Ho phatloha ha Cambrian hona joale ho amoheloa hohle e le ketsahalo ea 'nete e potlakileng ea ho iphetola ha lintho, empa mabaka a bakang ketsahalo ena esale ho phehisanoa khang ka nako e telele, ka likhopolo-taba tse susumetsang tikoloho, liphatsa tsa lefutso kapa tsa tikoloho," ho boletse mongoli e moholo Dr. Xiaoya Ma, setsebi sa paleeobiology Univesithing ea Exeter le Yunnan University.
"Ho sibolloa ha tikoloho e haufi le matsoapo a leoatle ho fane ka leseli le lecha mabapi le ho utloisisa mabaka a ka 'nang a bakoa ke ho ata ha metse ena ea leoatleng e laoloang ke liphoofolo tse peli tsa Cambrian le paballo ea eona e ikhethang ea lisele tse bonolo."
"Likhatello tse sa tsitsang tsa tikoloho le tsona li ka kenya letsoho ho hlahiseng mahlaseli a tloaelehileng a liphoofolo tsena tsa pele."
Sengoli-'moho le eena Farid Saleh, oa Univesithi ea Yunnan, o itse: "Re ka bona ho tsoa kamanong ea liphaephe tse ngata tsa sedimentary hore tikoloho e amohelang Chengjiang Biota e ne e rarahane ebile e sa teba ho feta kamoo ho neng ho khothalelitsoe pele libukeng bakeng sa liphoofolo tse tšoanang."
Changshi Qi, sengoli se seng se etelletseng pele le setsebi sa geochemist Univesithing ea Yunnan, o ekelitse: "Phuputso ea rona e bonts'a hore Chengjiang Biota e ne e lula haholo tikolohong e matsoapo a metsi a sa tebang a nang le oksijene."
Likhohola tsa sefefo li ile tsa isa likokoana-hloko tsena sebakeng se haufi le moo se haelloang ke okosejene, e leng se ileng sa lebisa tlhokomelong e ikhethang eo re e bonang kajeno.
Mongoli-'moho le eena Luis Buatois, setsebi sa paleonto le sedimentologist Univesithing ea Saskatchewan, o itse: Chengjiang Biota, joalo ka liphoofolo tse tšoanang tse hlalositsoeng libakeng tse ling, e bolokiloe ka har'a libaka tse nang le lijo-thollo tse ntle.
Kutloisiso ea rōna ea hore na seretse sena se kenngoe joang e fetohile haholo lilemong tse 15 tse fetileng.”
Tšebeliso ea tsebo ena e sa tsoa fumanoa boithutong ba mesaletsa ea lintho tsa khale e bolokoang ka tsela e ikhethang e tla fetola kutloisiso ea rōna ea hore na mashala ana a ile a bokellana joang le hona hokae.”
Liphuputso tsa lipatlisiso li bohlokoa hobane li bonts'a hore mefuta e mengata ea pele e ile ea khona ho ikamahanya le maemo a thata joalo ka ho fetoha ha letsoai le bongata bo boholo ba ho beoa ha sediment.
Sena se hanana le liphuputso tsa pejana, tse ileng tsa fana ka maikutlo a hore liphoofolo tse nang le litšobotsi tse tšoanang li bokella metsi a tebileng le tikoloho ea leoatle ka botsitso bo boholoanyane.
Ho thata ho lumela hore liphoofolo tsena li khonne ho sebetsana ka katleho le maemo a sithabetsang hakana a tikoloho,” ho boletse M. Gabriela Mángano, setsebi sa paleonto Univesithing ea Saskatchewan, ea ithutileng libaka tse ling tse tsebahalang tsa paballo e ikhethang Canada, Morocco le Greenland.
Maximiliano Paz, mosebetsi-'moho le eena oa postdoctoral Univesithing ea Saskatchewan ea sebetsanang le lits'ebetso tse ntle haholo, o ekelitse: "Ho fihlella li-cores tsa sediment ho re thusitse ho bona lintlha tse ka har'a lefika tseo hangata ho leng thata ho li utloisisa libakeng tse pholileng tsa sebaka sa Chengjiang."
Pampiri, e hatisitsoeng koranteng ea Nature Communications, e na le sehlooho se reng: "Chengjiang Biota e lula sebakeng se matsoapong"
