Yu, W. (1983). Gastropoda. In: Nanjing Institute of Geology and Mineral Resources, Ministry of Geology and Mineral Resources (Ed.) Paleontological Atlas of East China. Part 1, Early Paleozoic. Geological Publishing House, Beijing, pp. 292-293.
425852
Yu, W.
1983
Gastropoda
In: Nanjing Institute of Geology and Mineral Resources, Ministry of Geology and Mineral Resources (Ed.) Paleontological Atlas of East China. Part 1, Early Paleozoic. Geological Publishing House, Beijing, pp. 292-293