 Nyorai kupfuurira kweiyi ndima - Muna October 1836 Charles Darwin akadzoka kubva parwendo rweBeagleneunganidzwa hwezvisaririra izvo nyanzvi yokugadzira muviri Richard Owen akarondedzera, zvichibetsera pakuvamba kwedzidziso yaDarwin yokusarudza kwomuzvarirwo. Darwin akarondedzera dzidziso yake mubhuku rinonzi Essay ra1844, uye akakurukura nezvokuchinja kwezvinhu zvakasikwa neshamwari yake Joseph Dalton Hooker. Haana kuudza Owen, uyo seCouvier wechiNgezi ari kuuya aiva nokutenda kwakajairika kwokuti rudzi rwuri rwose rwakasikwa nenzira yakasiyana nedzimwe uye rwakanyatsogadziriswa. Uchenjeri hwaOwen nounyanzvi hwezvematongerwe enyika zvakamuita munhu anotungamirira musangano rezvesayenzi, achivandudza mifungo yezvimiro zvokutanga zvouMwari zvinobudiswa nemitemo yechipiri isina kujeka yakafanana norudzi rwekushanduka-shanduka kwouMwari, nepo achisimbisa misiyano inoparadzanisa munhu kubva kumakudo. Pakupera kwa 1844 bhuku risingazivikanwi nezita rinonzi Vestiges of the Natural History of Creation rakaunza fariro huru yavanhu mukushanduka-shanduka kwemarudzi nepfungwa yokuti vanhu vakabva kumakudo, uye pashure pokupindura kunononoka pakuvamba, kutsoropodzwa kwakasimba kunobva munzanga yesayenzi. 