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†Polyedrosphaeridium asaphum Lo & Sun 1981
urn:lsid:organismnames.com:name:309461
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132
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†Polyedrosphaeridium asaphum Lo & Sun 1981
Lo & Sun 1981. New data on the microfossils in Xiamaling Formation of Qingbaikou System of Jixian County. Bulletin of the Tianjin Institute of Geology and Mineral Resources, No. 3 1981: 125-136