How flying reptiles rose - Cosmic Log - msnbc.com
Updated November. 23, 2009
Mark Witton / U. of Portsmouth via JHU Giant pterosaurs were about the size of a modern-day giraffe. How did a giant flying reptile get off the ground? It's not a simple ...http://cosmiclog.msnbc.msn.com/archive/2009/01/06/1734554.aspx












