Mass extinction life at the brink /

Follows scientists around the globe as they unravel the mysteries of two of the most dramatic mass extinctions: the "K/T Extinction" that wiped out the dinosaurs, and "The Great Dying," which obliterated nearly 90% of all Earth's species.

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Bibliographic Details
Other Authors: Holt, Sarah, 1956- (Screenwriter), Friedman, Thomas, (Screenwriter), Wright, Jeffrey 1965- (Narrator), Rife, Christopher, (composer (expression))
Format: Video DVD
Language:English
Published: [Arlington, Va.] : Distributed by PBS Distribution, [2015]
Edition:Widescreen.
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