27% Les mondes perdus
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S01E03 - "Qui a tué les insectes géants?"
Andato in onda il Dec 31, 2016, 7:50 PM
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Episodi (1 Stagione · 3 Episodi)
Le mystère des dragons àplumes
Who are the ancestors of birds? The debate has been revived for twenty years by the discovery in the quarries of the Liaoning region, in China, of many species of feathered dinosaurs in an almost perfect state of conservation.
Dec 17, 2016
55 min
L'aube des mammifères
Paleontologists have long believed that mammals succeeded in their expansion after the extinction of the dinosaurs. But discoveries made in China throughout the 2000s prove that our ancestors had prepared their weapons long before.
Dec 24, 2016
55 min
Qui a tué les insectes géants?
320 million years ago, dragonflies with a wingspan of 70 cm (MĂ©ganeura) and centipedes larger than a man (Arthropleura) ruled the earth. Over time, these fascinating giants have grown smaller and smaller, before fading away. But who is responsible for their extinction?
Dec 31, 2016
55 min