Ka taƙaita labarin:  An gano wani 'kusan tsarkakakken' soso mai shekaru miliyan 600 a kudancin China. Masana kimiyya sun yi imanin cewa soso, wanda ke wakiltar dabba mafi asali a duniya, shi ne mafi tsufa da aka taɓa samu. Binciken ya tura farkon juyin halittar dabbobi masu yawa zuwa kafin fashewar Cambrian shekaru miliyan 541 da suka gabata. An gano wani 'kusan tsarkakakken' soso mai shekaru miliyan 600 a kudancin China. Masana kimiyya sun yi imanin cewa soso <unk> wanda ke wakiltar mafi ƙarancin halitta a duniya - shine mafi tsufa da aka taɓa samu. Fashewar Cambrian, kimanin shekaru miliyan 541 da suka gabata, dabbobi iri-iri ne suka shiga fagen juyin halitta. Kafin kimanin shekaru miliyan 580 da suka gabata, yawancin halittu masu rai sun kasance masu sauki, wadanda suka kunshi kwayoyin halittar mutum wadanda a wasu lokuta ake tsara su zuwa yankuna. A cikin shekaru miliyan 70 ko 80 masu zuwa, saurin juyin halitta ya kara sauri kuma bambancin rayuwa ya fara kama da na yau. Ya ƙare tare da mutuwar Cambrian-Ordovician, kimanin shekaru miliyan 488 da suka wuce. Binciken na baya-bayan nan ya mayar da ranar juyin halittar dabbobi masu yawa zuwa shekaru miliyan 60 kafin fashewar Cambrian ta fara. Sponges, wanda aka fi sani da Porifera, halittu ne masu ƙwayoyin cuta da yawa waɗanda ke da jikin da aka rufe da pores da tashoshi waɗanda ke ba da damar ruwa ya zagaya ta cikinsu. Har yanzu masana kimiyya ba su tabbatar da lokacin da suka fara bayyana a duniya ba. Kimanin ya fara ne daga shekaru miliyan 700 da suka gabata zuwa wani lokaci da aka sani da zamanin Cambrian, wanda ya faru tsakanin shekaru miliyan 541 zuwa miliyan 485 da suka gabata. Binciken na baya-bayan nan zai sanya soso kimanin shekaru miliyan 60 kafin Cambrian ya fara. Masu bincike suna son su san ainihin lokacin domin sun gaskata cewa hakan yana da muhimmanci wajen fahimtar juyin halitta na dabbobi na farko. Rabuwa tsakanin soso da sauran dabbobi ya kasance babban abin da ya faru a farkon tarihin rayuwa a duniyarmu. Sponge, da aka samo a cikin Tsarin Doushantuo, yana da sama da milimita ɗaya a tsayi da faɗi, a cewar masu bincike daga Cibiyar Nanjing na Geology da Palaeontology. Don samun kyakkyawan kallo, masana kimiyya sun yi amfani da...
An gano soso a cikin Tsarin Doushantuo a Kudancin China. Yana nuna juyin halitta mai yawa ya faru kafin fashewar Cambrian. An yi imanin cewa fashewar Cambrian ta fara ne shekaru miliyan 541 da suka gabata. Fashewar tana nufin lokacin da halittu masu rikitarwa suka bayyana cikin sauri.