PALAEOTECTONICS  OF  ORDOVICIAN IN  ORDOS
Feng Zengzhao Bao Zhidong Kang Qifa Zhang Yongsheng Tan Jian Li Zhenya
JOURNAL OF PALAEOGEOGRAPHY . 1999, (3): 83 -94 .  DOI: 10.7605/gdlxb.1999.03.010