NOVA39. évad Kép cseréjeEpizód száma5Ice Age Death TrapOverviewIn a race against developers in the Rocky Mountains, archaeologists uncover a unique fossil site packed with astonishingly well-preserved bones of mammoths, mastodons, and other giant extinct beasts. The discovery opens a highly focused window on the vanished world of the Ice Age in North America.Air dateFebruary 1, 2012Runtime (min)60
