两块中生代鸟化石流失海外我国保存完整的２块发现于辽宁的中生代早期鸟化石，不久前流失海外．有消息说，这两块化石将在世界上规模最大的矿物和化石博览会上被拍卖。我国科学家强烈呼吁：保护珍贵而又有极高科学价值的标本刻不容缓，切勿再使其流失国外。作为极其珍贵的... Two fossils of Mesozoic fossils have been lost overseas Two fossilized fossils of birds of early Cenozoic found in Liaoning province, which were preserved in China, recently lost their lives overseas. Sources say the two fossils will be auctioned off at the world’s largest mineral and fossil exposition. Our scientists strongly urge that the protection of precious specimens of extremely high scientific value is urgent and should never be allowed to drain abroad. As an extremely precious ...