豫西寒武纪叠层石微生物化石组合及其沉积环境
常玉光, 白万备, 齐永安, 孙凤余, 王敏

Microfossil Assemblage and Its Sedimentary Environment in Cambrian Stromatolites, Western He’nan
Chang Yuguang, Bai Wanbei, Qi Yongan, Sun Fengyu, Wang Min
图3 豫西寒武纪叠层石宏观形态和微生物化石及其组合特征 a小柱状叠层石；b围绕竹叶状砾屑生长的叠层石；c与核形石共生的半球状叠层石；d密集丛状叠层石；e丝状微生物化石,为偏光显微镜照片；f单个丝状微生物化石,为SEM照片；g肾状微生物化石,为偏光显微镜照片；h单个肾状微生物化石,为偏光显微镜照片；j片状或席状微生物化石组合（直立平行）,为偏光显微镜照片；k片状或席状微生物化石组合（平铺式）,为偏光显微镜照片；m富含生物碎屑的球状微生物化石组合,为偏光显微镜照片；n叠层石暗纹层中的球状微生物化石组合,为偏光显微镜照片；o蜂窝状微生物化石组合,为偏光显微镜照片；p格网状微生物化石组合,为偏光显微镜照片
Fig.3 Macroscopic morphological and microbial fossils and microfossils assemblage features of Cambrian stromatolites, western Henan a The small-columnar-shaped stromatolites；b The surrounding flatpebble conglomerate limestones shaped stromatolites；c The oncolites-symbiotic hemisphereshaped stromatolites；d The dense plexiform stromatolites；e The filamentous microfossils；f The individual filamentous -microfossils, SEM；gThe reniform microfossils；h The individual reniform microfossils；j The sheet or mat microfossils assemblagevertical parallel；k The sheet or mat microfossils assemblageflat plot；m The bioclasticenriched globular microfossils assemblage；nThe globular microfossils assemblage in dark laminae；oThe cellular microfossils assemblage；pThe grid microfossils assemblage