【摘要】 记述中国陕西铜川中三叠世 1新属和 1新种。化石采自铜川中三叠世铜川组下段上部灰绿色泥页岩。根据脉序特征 ,新属、新种应归于二叠澳蝎岭科Permochoristidae ,新属种的名称为 Qingochoristaconjunctivagen .etsp .nov .,属于陕西昆虫群 (系中三叠世陕西生物群的一个化石门类 )铜川昆虫组合的新成员。时代相当于欧洲拉丁尼期 (LadinianStage)。更多还原

【Abstract】 A new genus and a new species, Qingochorista conjunctiva gen. et sp. nov., was discovered in the grayish-green mudstone and shale of the Upper part of the Lower Member, Middle Triassic Tongchuan Formation (T2 2t) is described. Based on wing venation characteristics the new genus and species can be assigned to the Permochoristidae Tillyard,1917 and is a new member of the Tongchuan Entomassemblage of the Shaanxi Entomafauna (being a fossil group of the Shaanxi Biota). The Tongchuan Formation corresponds to the European Ladinian stage in age.更多还原