Life on Earth - Season 1 - Eps 6: Invasion of the Land
Some 350 million years ago, evolution reached one of its most crucial stages when fish crawled from water onto the land and became amphibians. Today, newts, salamanders, toads and frogs still survive in great quantities, and there is even one species of frog where the male gives birth from its mouth!
About Life on Earth

Title: Life on Earth
First Air Date: 1979-01-16
Last Air Date: 1979-04-10
Status: Ended
Rating: 9.1/10 (from 39 votes)
Language: EN
Seasons: 2
Total Episodes: 13
Network: BBC Two
Genres: Documentary
Production Companies: BBC Studios Natural History Unit
Synopsis
The story of life, from the first primitive cells to the plants and animals that now live around us.
Cast

David Attenborough
Self - Presenter