BRACHIOPOD SEQUENCE AROUND THE LOWER-MIDDLE DEVONIAN BOUNDARY FROM YANMENBA OF LONGMEN, SICHUAN
DENG Tao
西南石油大学学报(自然科学版) . 1988, (2): 11 -21 .  DOI: 10.3863/j.issn.1000-2634.1988.02.02