古細菌の新たな分子化石の発見 2億年より古い時代の古細菌の調査がより簡単に! (IMAGE) Tohoku University Caption 中国の試料採取地の露頭。 Credit 海保邦夫 Usage Restrictions Credit: Kunio Kaiho License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.