MIDDLE CAMBRIAN HSVCHUANGIAN TRACE FOSSILS FROM DENGFENG,HENAN PROVINCE, AND THEIR ENVIRONMENTAL SIGNIFICANCE
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摘要: 河南登封的中寒武世徐庄组中，采获丰富的遗迹化石，共有１０个遗迹属，１４个遗迹种，对其均作了系统描述。还讨论了ＣｒｕｚｉａｎａｂａｒｂａｔａＳｅｉｌａｃｈｅｒ—ＲｕｓｏｐｈｙｃｕｓｒａｍｅｌｌｅｎｓｉｓＬｅｇｇ遣迹群落在国内外的地理和地质分布，以及遗迹化石所反映的沉积环境。Abstract: Ten ichnogenera and 14 ichospecies of trace fossils have been discovered in the Middle Cambrian Hsuchuang Formation in Dengfeng,Henan province,and they are described systematically.The authors discuss the geological and geographical distribution of the ichnocoenosis Cruziana barbata-Rusophycus ramellansis and the features of depositional environments in which the trace fossils lived.
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