摘要
根据古地磁、古生物地理和地质构造分析,东亚大陆在中生代中晚期至新生代初期大幅度向南运动;新生代中晚期以来大幅度向北运动。运动学模式发生巨大转变的时期,大致在始新世与渐新世之间,这与全球运动学和动力学发生的重大改组的时间相一致。由此提出大陆后退这一新的南海形成演化的运动学模式。
Based on paleomagnetic, paleo-biogeographic and geotectonic analyses, the East Asian Continent moved in large extent to the south direction during the Middle and Late Mesozoic to Early Cenozoic, but it moved in large extent to the north since Middle and Late Cenozoic. The massive changes of the kinematic pattern occurred roughly between the Eocene and Oligocene epochs, which is in accordance with the great reorganization in global kinematics and dynamics. Thus,a new kinematic model for the formation and evolution of the South China Sea is put forth, that is a kinematic model of the retreating continent.
出处
《热带海洋》
CSCD
1994年第4期73-80,共8页
基金
中国科学院南海海洋研究所所长基金
关键词
东亚大陆
运动学模式
南海
形成
演化
East Asian Continent, kinematic pattern, formation and evolution of South China Sea