1981 112 p., 16 figs, 16 pls, paperbound. Bulletin of Nanjing Institute of Geology and Palaeontology, Academia Sinica. In Chinese with English abstract. Mainly on Foraminifera, Conodonts, Brachiopoda and Molluscs.Included is also a second paper by Yang & Jiang, Formation and Permian-Triassic Boundary in Changxing, Zhejiang (21 p., 4 pls).