Teratorns - The Monster Birds
18:32
The Ultimate Prehistoric Survivor - Thrinaxodon
10:47
A Giant Extinct Caiman - Purussaurus
10:55
It's Becoming Very Clear That Birds Are Not Normal
22:29
When Deer Were Giant (And Weird)
16:37
Bigger Than A Blue Whale? A Giant 'Sea Dragon'
8:02
Hepáticas usam a chuva para fazer seus clones
9:04
Nostoc: Misteriosas Pilhas Mucosas
8:55