†Semirotulognathus Ji & Xiong 1985

Ji & Xiong 1985. Systematic palaeontology. 5. Conodonts. Hou, H.; Ji, Q.; Wu, X.; Xiong, J.; Wang, S.; Gao, L.; Sheng, H.; Wei, J.; Turner, S.Guizhou Muhua Nipen-Shiten Xi jiexian [Muhua sections of Devonian-Carboniferous boundary beds.], Geological Publishing House, Peking, 1985: 92-99,182-183. Chapter pagination: 99-145,176-195