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Life on Earth - Season 1 Episode 9 The Rise of the Mammals

Trailer
A look at the evolution of mammals from reptiles 200 million years ago. This remarkable transition involved the development of mechanisms for regulating body temperature, for allowing the young to develop in the womb and for suckling newborns. Attenborough also explores the South American origins of marsupials and their colonization of Australia

First Air Date: Jan 16, 1979

Last Air date: Apr 10, 1979

Season: 1 Season

Episode: 13 Episode

Runtime: 55 minutes

IMDb: 9.10/10 by 37.00 users

Popularity: 17.1

Language: English