On Friday, July 13, 2018 at 2:32:06 PM UTC-7, Mark Earnest wrote:
Since not much time has passed since the Big Bang on a cultural scale chances

are we will find younger rather than older civilizations on planets of nearby

star systems--meaning dinosaurs because they are the most likely life form for

adapting to a new planet where there are mountains of vegetation.

First meat for warm blooded animals was dinosaurs.Bert