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†Pseudovalcouroceras Lai 1981
urn:lsid:organismnames.com:name:316134
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xilidvici
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†Pseudovalcouroceras Lai 1981
Lai 1981. The Upper Ordovician cephalopods of Yaoxian area, Shaanxi Province. Bulletin of the Chinese Academy of Geological Sciences, 3(1) 1981: 85-99