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昆虫分类学报 1990
NEWGENUSANDNEWSPECIESOFSAWFLIES(HYMENOPTERA:TENTHREDINIDAE)INMIOCENEFROMSHANWANG,CHINAAbstract: Shanwang,oneofthefamousfossillocalitiesintheworld,lies22kilometerseastoftheLinqucountytowninShandongprovince,China.Thereareawidevarietyofwell-preservedplantandanimalfossilsembeddedindiatomitelayers.MostChinesepaleontologistsconsideredtheageoftheShanwangFormationtocorrespondtothemid-Miocene,butsomeothersbelivedthatitisoftheearlymid-Mioceneage.
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