一地質(zhì)歷史的劃分 Division of Geological time 二地球早期生命演化 Evolution of Early Life on Earth 三寒武紀(jì)及寒武紀(jì)大爆發(fā) Cambrian and the Cambrian Explosion 四澄江動(dòng)物群的發(fā)現(xiàn)及研究 Discovery and study of the Chengjiang Fauna 五澄江動(dòng)物群的分布及地質(zhì)背景 Distribution and Geological Setting of the Chengjiang Fauna 六前寒武系—寒武系過(guò)渡地層層序 Stratigraphy across the Precambrian-Cambrian Boundary 七澄江動(dòng)物群意義 Significance of the Chengjiang Fauna 八澄江動(dòng)物群群落特征 Characteristics of the Chengjiang Faunal Community 九澄江動(dòng)物群系統(tǒng)古生物學(xué) Systematic Palaeontology of the Chengjiang Fauna (一)多孔動(dòng)物門(mén) Phylum Porifera Grant,1872 斜針麥粒海綿 廠riticispongia diagonata Mehl et Reitner,in Steiner et al,1993 密集鬃毛海綿 Saetaspongia densa Mehl et Reimer,in Steiner et al,1993 輻射小斗篷海綿 Choiaella radiata Rigby et Hou,1995 小濫田斗篷海綿(新種) Choia xiaolantianensis sp.nov 小塊腸狀海綿 Allantospongia mica Rigby et Hou,1995 次圓柱形細(xì)絲海綿 Leptomitus teretiusculus Chen,Hou et Lu,1 989 錐形小細(xì)絲海綿 Leptomitella conica Chen,Hou et Lu,1 995 網(wǎng)狀擬小細(xì)絲海綿 Paraleptomitella dictyodroma Chert,Hou et Lu,1989 球狀擬小細(xì)絲海綿 Paraleptomitella globula Chen,Hou et Lu,1989 對(duì)角叫層海綿 Quadrolaminiella diagonalis Chen,Hou et Li,1990 (二)櫛水母動(dòng)物門(mén) Phylum Ctenophora Eschscholtz,1829 中國(guó)先光???br />Xianguangia sinica Chen et Erdtmann,1991 八辦帽天囊水母 Maotianoascus octonarius Chen et Zhou,1997 (三)線形蟲(chóng)動(dòng)物門(mén) Phylum Nematomorpha Vejdovsky,1866 晉寧環(huán)飾蠕蟲(chóng) Cricocosmiajinningensis Hou et Sun,1988 中國(guó)古蠕蟲(chóng) Palaeoscolex sinensis Hou et Sun.]988 圓筒帽天山蠕蟲(chóng) Maodanshan~cylindrica Sun et Hou,1987 (四)鰓曳動(dòng)物門(mén) Phylum Priapulida Delage et H~rouard,1897 小占鰓曳蟲(chóng)(新屬新種) Palaeopriapulites parvus gen.et sp,nov 海門(mén)始鰓曳蟲(chóng)(新屬新種) Protopriapulites haikouensis gen,et sp nov. 錐形原始管蟲(chóng)(新屬新種) Archotuba conoidalis gen,et sp nov. 晉寧似管蟲(chóng)(新屬新種) Paraselkirkiajinningensis gen.et sp.flOV. …… 摘要 Summary