Original name: 恐竜ＶＳほ乳類 １億５千万年の戦い
Release date: July 16, 2006
Series
Average time: 0 minutes
Genres: Documentary
Synopsis: 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.