The earliest Cambrian (Meishucunian) phosphatized metazoan Olivooides from the Yangtze platform is represented by differ......

Organic carbon isotope(δ13Corg) data from two well-preserved sections across a shallow-to-deep water transect of the la......

Following the Ediacaran metazoan radiation,the 'Cambrian Explosion' set up the major framework of todays' an......

Early oceans(>520 Ma) were characterized by widespread water-column anoxia, stratification, and limited oxidant availabi......

During the Late Neoproterozoic and Early Cambrian,a series of paleogeographic and paleoecological events occurred associ......

根据首次发现的Ｓｉｐｈｏｇｏｎｕｃｈｉｔｅｓ ｔｒｉａｎｇｕｌａｔｕｓ，Ｌａｐ＃鳎铮颍簦瑁澹欤欤? Ｈｙｏｌｉｔｈｅｌｌｕｓ和Ｃａｌｃｉｈｅｘａｃｔｉｎａ等微体化石，确定万宁坡头一带的汪籴质地层为下寒武统，这是海南岛迄今唯一有古生物证据的早寒......

四川峨眉麦地坪剖面下寒武统麦地坪组上段ｃｈａｎｃｅｌｌｏｒｉｉｄｓ类骨片化石丰富，皆以磷质内核方式保存，其中首次发现具有两个中央射管的ｃｈａｎｃｅｌｌｏｒｉｉｄｓ骨片。对Ｃｈａｎｃｅｌｌｏｒｉａｉｒｒｅｇｕｌａｒｉｕｓ Ｑｉａｎ，ｓｐ．，Ａｌｌｏｎｎｉａ ｓｐ．进行了......