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根据产于内蒙古宁城县中-上侏罗统道虎沟化石层的一块昆虫化石,建立1新种——拉氏道虎沟树蜂(Daohugoa rasnitsyni Ding and Zhang Haichun sp.nov.),归入道虎沟树蜂科(Daohugoidae Rasnitsyn and Zhang,2004)。根据新材料,对道虎沟树蜂科的特征进行修订。
A new species of Daohugoa rasnitsyni Ding and Zhang Haichun sp. Nov. Was established based on an insect fossil from the Donghuhugou fossil layer in the middle-upper Jurassic of the Middle Jurassic in Ningcheng County, Inner Mongolia. Daohugoidae Rasnitsyn and Zhang (2004). Based on the new material, the characteristics of the Daohugou Tree Species were revised.