下扬子区下三叠统遗迹化石及其环境意义Lower Triassic trace fossils from the Lower Yangzi region and their significance of sedimentary environments
刘泽均 ,王文彬
摘要(Abstract)：
<正> 遗迹化石是地质时期各类生物在生活期间进行居住、运动、寻食、代谢和生殖等行为习性活动,在沉积物表面或其内部留下的各种痕迹。作为重要的生物标志,遗迹化石可用来判别和恢复古代沉积环境。近年来,笔者在下扬子区的宿松、贵池、泾县、宁国、宜兴等地(图1)的下三叠统,发现大量遗迹化石。本文从遗迹化石组合特征出发,讨论遗迹化石与沉积环境之间的关系。承杨式溥教授鉴定遗迹化石标本,在此深表谢忱。
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基金项目(Foundation):
作者(Author): 刘泽均 ,王文彬
DOI: 10.19839/j.cnki.dcxzz.1990.03.005
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