Re: "Synapsids, thought to be ancient predecessors of mammals, and sauropsids, ancestors to reptiles and birds, roamed the landscape."
So THAT's where great-grandpa came from!


7 posted on
12/21/2018 10:15:56 AM PST by
ETL
(Obama-Hillary, REAL Russia collusion! Uranium-One Deal, Missile Defense, Iran Deal, Nukes: Click ETL)