CAJ | 학술논문

新材料表明定远虫(Tingyuania)和双岛虫(Dinesus)这两个三叶虫属足有效的,前者并不是后者的晚出异名.双岛虫类的地质延限被下延至传统早寒武世晚期的清虚洞组.补允描述首次发现的定远虫的尾部,并描述双岛虫的一新种.
신재료표명정원충(Tingyuania)화쌍도충(Dinesus)저량개삼협충속족유효적,전자병불시후자적만출이명.쌍도충류적지질연한피하연지전통조한무세만기적청허동조.보윤묘술수차발현적정원충적미부,병묘술쌍도충적일신충.
New materials show that the Cambrian trilo-bite Tingyuania Sun et Chang in Chang 1 937 is avalid genus,rather than a j unior synonym of DineSU$Etheridge,1896.Specimens assigned to Tingyuania typica Sun et Chang,1937,including a PYgidium that is the first recorded pygidium for thegenus Tingyuania,collected from LaoyingshanSection,Huainan,Anhui Province,are illustratedherein.A new species of Dinesus,D.panxinicus sp.nov.,is described from traditionally upper Lower Cambrian Tsingshiutung Formation at Panxin,Guizhou Provinee.