<正> From south-western China Devonian fossils,particularly corals andbrachiopods,have been recorded from time to time,but not a singletrilobite has yet been discovered.In 1932,however,the writer went toHunan to study the late Pa(?)ozoic of Hunan and have found there a veryfairly good cranidium of Cyphaspis1 which is one of the most important