"The K–T extinction" Cretaceous-Tertiary Extinction Event http://www.ucmp.berkeley.edu/education/events/cowen1b.html The KT Extinction. http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html THE K-T EXTINCTION http://www.ucmp.berkeley.edu/education/events/cowen1b.html "The K–T extinction" http://www.ucmp.berkeley.edu/education/events/cowen1b.html "The K–T extinction" http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html Dostupné online The K-T Extinction The K-T Extinction 白堊紀﹣第三紀滅絕事件（加州大學動物學博物館） http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html THE K-T EXTINCTION http://www.ucmp.berkeley.edu/education/ ... wen1b.html “The K–T extinction” http://www.ucmp.berkeley.edu/education/events/cowen1b.html The K-T Extinction The KT Extinction. http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html 白堊紀﹣第三紀滅絕事件（加州大學動物學博物館） http://www.ucmp.berkeley.edu/education/events/cowen1b.html "حدث انقراط ط-ث" http://www.ucmp.berkeley.edu/education/events/cowen1b.html The KT Extinction. both The KT Extinction. 白堊紀﹣第三紀滅絕事件（加州大學動物學博物館） hit by large objects only one of several fragments The KT Extinction. The KT Extinction. only one of several fragments http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments only one of several fragments Extinción K-T K-T Extinction only one of several fragments http://www.ucmp.berkeley.edu/education/events/cowen1b.html K-T impact both asteroid-impact explanation The K-T Extinction both http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments "The K–T extinction" The KT Extinction. http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html "The K–T extinction" Cretaceous-Tertiary boundary The K-T Extinction The KT Extinction. "حدث انقراط ط-ث" The KT Extinction. http://www.ucmp.berkeley.edu/education/ ... wen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments 白堊紀﹣第三紀滅絕事件（加州大學動物學博物館） Cretaceous-Tertiary boundary http://www.ucmp.berkeley.edu/education/events/cowen1b.html The K-T Extinction only one of several fragments both only one of several fragments The K-T Extinction The K-T Extinction http://www.ucmp.berkeley.edu/education/events/cowen1b.html The K-T Extinction http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments The K-T Extinction http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html Cretaceous-Paleogene extinction event both http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html Cretaceous-Tertiary (K–T) layer only one of several fragments KT Extinction Extinción K-T The K-T Extinction The K-T extinction The K-T Extinction http://www.ucmp.berkeley.edu/education/events/cowen1b.html only one of several fragments http://www.ucmp.berkeley.edu/education/events/cowen1b.html The KT Extinction. The K-T Extinction http://www.ucmp.berkeley.edu/education/events/cowen1b.html hit by large objects only one of several fragments The K-T extinction Dostupné online “The K–T extinction” ”The K–T extinction” http://www.ucmp.berkeley.edu/education/events/cowen1b.html The K-T extinction http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html http://www.ucmp.berkeley.edu/education/events/cowen1b.html ”The K–T extinction” K-T impact http://www.ucmp.berkeley.edu/education/events/cowen1b.html