Sedimentary facies of the Middle-Lower Devonian Niqiuhe Formationin East Ujimqin Qi of Inner Mongolia
Du Yelong, Cheng Yinhang, Li Yanfeng, Li Min, Hu Xiaojia,Zhang Yong, Zhang Tianfu, Niu Wenchao
JOPC . 2015, (5): 645 -652 .  DOI: 10.7605/gdlxb.2015.05.053