 Ramba uchinyora ndima iyi - Nyanzvi yezvinhu zvakasikwa inotungamirira muBritain yaiva nyanzvi yokugadzira muviri Richard Owen, munhu aiva nepfungwa dzakanaka uyo akanga atendeukira kumuono muma1850 wokuti nhau youpenyu yakanga iri kufambiswa zvishoma nezvishoma kwegadziriro youmwari. Ongororo yaOwen yeOrigin muna April 1860 Edinburgh Review yakarwisa zvakasimba Huxley, Hooker naDarwin, asi yakaratidzawo kugamuchirwa kwerudzi rwekuchinja sechirongwa che teleological mukuva kwakagadzwa kunopfuurira, nemhando itsva dzinooneka nekuzvarwa kwechisikigo. Vamwe vakaramba chisarudzo chomuzvarirwo, asi vakatsigira chisiko kupfurikidza nokuberekwa, vakabatanidza Duke weArgyll uyo akatsanangura runako rweminhenga kupfurikidza nokugadzirwa. Kubvira muna 1858, Huxley akanga asimbisa zvakafanana pakati pemakudo nevanhu, achipikisa maonero aOwen okuti vanhu vaiva rudzi rwakasiyana. Kusawirirana kwavo pamusoro pamavambo omunhu kwakabuda pachena pamusangano weBritish Association for the Advancement of Science waibatanidza gakava rinoshamisa rokuOxford rokushanduka-shanduka ra1860. Mumakore maviri okukakavadzana kwevoruzhinji kwakashata uko Charles Kingsley akashora seMubvunzo Mukuru weHippocampus uye akashora muVana-Vemvura semuedzo mukuru wehippopotamus, Huxley akaratidza kuti Owen akanga asina kururama mukutaura kuti uropi hwetsoko hwakanga husina chimiro chiripo muuropi hwomunhu. Vamwe, kubatanidza Charles Lyell naAlfred Russel Wallace, vakafunga kuti vanhu vakagoverana madzitateguru akafanana nemakudo, asi mano epamusoro endangariro aisagona kuva akavapo kupfurikidza negadziriro yokunyama bedzi. Darwin akabudisa tsananguro yake amene muMbeu Yomunhu 1871. 