Life on Earth - Victors of the Dry Land

Seizoen: 1 - Aflevering: 7 / 7 - Eerst uitgezonden: 27 februari 1979 - Episode ID: 160258

A look at the history of reptiles, the first back-boned creatures to solve the problems of living high and dry on the land. Their waterproofed skin and sealed eggs enabled the mighty reptiles to rule the world