A Silly Sauras?

We know dinosaurs lived as the world's dominant form of life a long time ago, but what came before them?

Scientists have found the oldest known relative of the dinosaurs, Asilisaurus Kongwe.

245 million years ago, about 15 million years before the oldest known dinosaurs, they roamed Tanzania... And a nearly complete skeleton has been assembled using fossils from 14 different animals found at the same site.

Audio: CBC Radio's Quirks & Quarks 3/13/10, Host: Bob McDonald.