<prompt> Ingabe i-Atlantic? Njengoba kunikezwe umbuzo odlule, bhala umongo onempendulo yawo. Kungaba imisho engu-1 kuya kwengu-20. Umongo:  <response>: Phakathi nenkathi ye-Eocene, kukholakala ukuthi umsele wamanzi wase-Amazon wahlukaniswa phakathi nezwekazi yiPurus Arch. Ngasempumalanga amanzi ayegelezela e-Atlantic, kanti ngasentshonalanga amanzi ayegelezela ePacific enqamula e-Amazon Basin. Nokho, njengoba izintaba zase-Andes zazikhuphuka, kwakheka ichibi elikhulu elalihlanganisa ichibi; manje elaziwa ngokuthi iSolimões Basin. Phakathi neminyaka eyizigidi ezingu-5 kuya kwezingu-10 edlule, la manzi aqongelelayo agqobhoza iPurus Arch, ejoyina umfudlana osempumalanga oya e-Atlantic. 