Report on Triassic, Carboniferous and Devonian Mollusca and Brachiopoda from Yunnan, collected by Prof. J. W. and Mr. C. J. Gregory in 1922. Appendix I to Gregory, J. W. & Gregory, C. J. The Geology and Physical Geography of Chinese Tibet. Phil. Transactions of the Royal Society of London B, 213 1925: pp. 269-298. ii [Zoological Record Volume 62]