SciShow
Why No Giant Mammals? (2013x62)
Udgivelsesdato: Apr 25, 2013
Hank gives a quick run-down of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Some of them might surprise you!
- Premieret: Jan 2012
- Afsnit: 3678
- Følgere: 2