Triassic fossils of Kueichou were made known nearly half a century ago~1. Subsequent investigators have from time to time brought back new materials, but they are in general more or less fragmentary in nature. Through successive trips Triassic fossils of Kueichou were made known nearly half a century ago ~ 1. Subsequent investigators have from time to time brought back new materials, but they are in general more or less fragmentary in nature.