Prehistoric Disasters
Yhdysvallat / Yhdistynyt kuningaskunta,
2009, 42 min
Juonikuvaukset(1)
Dinosaurs arose as rulers of the Earth 250 million years ago, but their reign soon ended in catastrophe, paving the way for mammals and eventually humans to flourish. Evidence shows that a cosmic impact was responsible, but where did it hit Earth? (Discovery Networks)
