Zeng, Q. (1987). Brachiopoda. pp. 209–245. In: X. Wang (Ed.). Biostratigraphy of the Yangtze George area, II, Early Palaeozoic volume. Geological Publishing House, Beijing, 641 pp.
482214
Zeng, Q.
1987
Brachiopoda. pp. 209–245. In: X. Wang (Ed.)
Biostratigraphy of the Yangtze George area, II, Early Palaeozoic volume