Latest research has revealed that first mammals and first dinosaurs appeared on earth at about the same time and that the ancestral mammals underwent dramatic evolution while challenging the dinosaurs. It was these struggles that created the basic nature of all present mammals, including humans.

Cast:none

Genre:Documentary,

country:France, Japan,

Production:NHK, The Science Channel, France 5, France Télévisions Distribution, Discovery Channel Canada, ONF | NFB,