【摘要】 该文所研究的样品采自海南省儋县排浦乡,为一套珊瑚岸礁海蚀坪潮间带的更新世砂质白云岩。作者对其中两块样品进行了分析研究,并获得沟鞭藻类囊孢4属10种,其中包括1新种2未定种。文中除了对这些属种进行了较为详细的描述以外,还讨论了它们所反映的古环境,认为含有这些化石的砂质白云岩是暖温带浅海环境下的产物。更多还原

【Abstract】 This paper deals with Pleistocene dinoflagellate cysts from arenaceous dolomite in Hainan Island,China. Four genera and 10 species of dinoflagellates (including 1 new species)were described and illus-trated. The palaeoenvironment(warm temperate neritic) was also discussed on the basis of the environ-mental and ecologic distributions of dinoflagellate fossils.更多还原