The genus and species identification and 14c dating have been made for oyster seashell, and the analysis of grain-size, minerals, foraminifera and small seashell in fillers have also been made.
对牡蛎礁贝壳属种做了鉴定和14测年，对牡蛎礁充填物做了粒度分析、矿物分析、有孔虫分c析、幼体贝壳分析。
The genus and species identification and 14c dating have been made for oyster seashell, and the analysis of grain-size, minerals, foraminifera and small seashell in fillers have also been made.
对牡蛎礁贝壳属种做了鉴定和14测年，对牡蛎礁充填物做了粒度分析、矿物分析、有孔虫分c析、幼体贝壳分析。
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