Rong 1984. Brachiopods of Latest Ordovician in the Yichang district, western Hubei, central China. Nanjing Institute of Geology and Palaeontology, Symposium on the Cambrian-Ordovician and Ordovician-Silurian boundaries (1983: Nanjing). Stratigraphy and palaeontology of systemic boundaries in China. Ordovician Silurian boundary (1)., Anhui Science and Technology Publishing House, Nanjing, 1984: 1-517. Chapter pagination: 111-190