atavism atavisms evolutionary throwback atavism atavism English http://en.wikipedia.org/wiki/Atavism atavism en.wikipedia.org... Atavism atavism Atavism Atavist (Throwback) atavism Atavism atavism atavism atavism Atavism atavistic atavism atavism atavism atavism http://en.wikipedia.org/wiki/Atavism http://en.wikipedia.org/wiki/Atavism atavistic Even humans can express atavisms http://en.wikipedia.org/wiki/Atavism Atavist (Throwback) atavism Atavism “The tendency to revert to an ancestral type.” atavism http://en.wikipedia.org/wiki/Atavism atavistic Atavism atavism http://en.wikipedia.org/wiki/Atavism atavism http://en.wikipedia.org/wiki/Atavism http://en.wikipedia.org/wiki/Atavism atavism atavism English atavism atavism http://en.wikipedia.org/wiki/Atavism English atavism Atavism http://en.wikipedia.org/wiki/Atavism atavism atavism atavism atavistic atavism atavisms atavism evolutionary throwbacks actual meaning atavism English atavism atavism atavism atavism atavistic features evolutionary throwbacks actual meaning atavism actual meaning atavism atavism Atavisms English atavism atavism atavistic atavistic similarities atavism atavism atavism Even humans can express atavisms atavism English atavism atavistic atavism Atavism http://en.wikipedia.org/wiki/Atavism Even humans can express atavisms http://en.wikipedia.org/wiki/Atavism atavism atavism atavism http://en.wikipedia.org/wiki/Atavism atavistic similarities Atavism atavism atavism Even humans can express atavisms atavism English atavisms atavism atavism genetic throwback English atavism atavistic atavism atavisms atavisms atavism atavism atavism Atavism atavisms 'Atavism' Wikipedia:Atavism