Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Kuwanikwa kweCastorocauda lutrasimilis chiratidzo chokutanga chokuti hama yepedyo yezvipembenene yakashandurwa kuti igare mumvura dinosaurs isati yarasikirwa nechiremera makore mamiriyoni 66 akapfuura, ichidzorera shure musi unofungidzirwa wehama dzezvipembenene dzakashandurwa kuti dzigare mumvura kwemakore mamiriyoni 110. Zvichienderana nezvinyorwa zvinozivikanwa pari zvino, rudzi rwemhuka dzinoyamwisa rwaisazoona rumwe rudzi rwemvura ruchikura kutozosvikira munguva yeEocene. Nemhaka yokuti zvisaririra zvishomanene zvakawanikwa, zvaifungidzirwa kare kuti, kusvikira kumuganhu weCretaceous<unk>Paleogene (muganhu weK<unk>Pg), zvipuka zvose zvaiva zviduku, zvaigara pasi kana kuti mumiti, mhuka dzinofamba usiku dzakafanana nemapere, mapere, mapere emiti, kana mapere. Pfungwa iyi zvino yakatsauswa neFruitafossor yakafanana nearmadillo, Repenomamus inodya madinosaur, Volaticotherium yakafanana nesquirrel inobhururuka, chisikwa chiduku chine minzwa chakafanana netenrec chinonzi Spinolestes uye zvino Castorocauda yakafanana nebeaver.  Mubvunzo: Nei vanhu vaimbofunga kuti mhuka dzaiwanzorarama panyika kana kuti mumiti?
zvisaririra zvishomanene zvaiva zvisaririra zvakanga zvawanikwa