When Whales Walked: Journeys in Deep Time
- سال: 2019
- ملڪ: United States of America
- نوع: Documentary, TV Movie
- اسٽوڊيو: Twin Cities Public Television, Shining Red
- چاٻي: scientific study, fossil, nature documentary, animal evolution, behavioral evolution, animal documentary
- ڊائريڪٽر: Chad Cohen
- اداڪار: Lee Pace