➁Inai Y, 1934, Jour. Geol. Soc. Japan , 41(494) ➂Dongshan (Tungshan) in Wuhuzui, Liaoning Province ➃For shale ➄Carboniferous ➅Homonymous with Tungshan Shale (1).Springer Berlin HeidelbergGeological Formation Names of China (1866–2000)...