Explores a series of paleontology excavations that showcase the changing landscape and animal life on America's Great Plains - beginning 34 million years ago with the Ice Age.

Commentaires

Si vous aimez cette émission, vous aimerez sûrement celles-ci :

• Searching for Timbuctoo
• Kappiataittut / Fearless: Birth of Nunavut
• Il mistero della mano di cleopatra