3 0 Prymitywna ryba sprzed 500 mln lat [ENG] Od: sulfan do s/Paleontologia z k/Nauka 3715 dni temu URL: http://theconversation.com/the-oldest-fish-in-the-world-lived-500-million-years-ago-27710 Skomentuj (d/theconversation.com)