↑
↓
:
Română
English
Português
Deutsch
Dansk
Español
Français
Ελληνικά
Italiano
Nederlands
Polski
Português
Srpski
pусский
Svenska
Türkçe
SciShow
SciShow
Why No Giant Mammals? (2013x62)
: 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!
#22172
: 2012
: 3634
: 2
YouTube
Daily