LI R H.Trace fossils and ichnofacies of Middle Ordovician Gongwusu Formation, Zhuozishan, Inner Mongolia [J].Acta Palaeontologica Sinica, 1993, 32(1): 88-104.

• [9]李日辉.；内蒙古桌子山地区中奥陶世公乌素组的遗迹化石及遗迹相[J]