Cherechedza ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima iyi: Passage: Urongwa uhwu hwakabatana zvikuru neSalmoniformes, iyo miviri inosanganisira superorder Protacanthopterygii, uye inowanzo kuverengerwa muhurongwa hwavo. Hove dzeesociform dzakatanga kuoneka pakati peCretaceous <unk> zvigadzirwa zvekutanga zveEuteleost radiation yenguva iyoyo. Nhasi, vanowanikwa chete mumvura yakachena muNorth America uye kuchamhembe kweEurasia matunhu. Mubvunzo: Vanongowanikwa kupi nhasi?
mvura yakachena muNorth America uye nzvimbo dzokuchamhembe kweEurasia