6 ฤดูกาล
246 ตอน
Eons - Season 1 Episode 19
By looking at the layers beneath our feet, geologists have been able to identify and describe crucial episodes in life’s history. These key events frame the chapters in the story of life on earth and the system we use to bind all these chapters together is the Geologic Time Scale.
- ประเทศ : United States of America
- ประเภท : Documentary
- ผู้อำนวยการ : Hank Green
- นักแสดง : Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez
