When did Horizon Season 0 Episode 66 air?
Horizon Season 0 Episode 66 aired on September 21, 2011.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Dallas Campbell explores how mankind's understanding of dinosaurs has developed since the 1970s. He reveals how technological advances led to scientists revising their theories about how the creatures might have lived, as well as gaining new insights into the reasons for their extinction. The presenter also explores the genetic links between modern birds and the prehistoric lizards.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 66 aired on September 21, 2011.
This episode runs for approximately 60 minutes.
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