DISCOVERY OF DIATOM ASSEMBLAGES FROM DEEP-SEA BASIN IN THE SOUTH CHINA SEA AND THEIR GEOLOGICAL IMPLICATION

(整期优先)网络出版时间:1987-02-12
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OfthediatomsfromsedimentsoftheSouthChinaSea,mainlycomposedofplanktonicspeciesoftropicalandsubtropicalzones,36generaand86speciesareidentified.Basedonthechangesindiatomnumbersandtheappearanceofdiatomassemblages,sixdiatomzonesaredistinguishedinCoreV,reflectingsixphasesofpaleoclimatc,paleo-watertemperatureandpaleogeography.AccordingtotheQuaternaryclimaticpision,thesezonesrepresenthotweatherandwarmweatherasawhole,andtheyareseparatelyequaltopostglacialperiod,theHolocene;Wurmglacialperiod;Riss-Wurminterglacialperiod;andRissglacialperiod,theLatePleistocene.