127 million year old baby bird fossil sheds light on avian evolution https://t.co/AXtBxo473N pic.twitter.com/vZo2vPDT1T— Prof. Abel Méndez (@ProfAbelMendez) 5. ožujka 2018.
127 million year old baby bird fossil sheds light on avian evolution https://t.co/AXtBxo473N pic.twitter.com/vZo2vPDT1T