Xia, G.; Zhang, Z. (1984). Foraminiferida. Tianjin Institute of Geology and Mineral Resources, Palaeontological Atlas of north China, 3. Micropalaeontological Volume, Geological Publishing House, Peking. 5-59.
288567
Xia, G.; Zhang, Z.
1984
Foraminiferida
Tianjin Institute of Geology and Mineral Resources, Palaeontological Atlas of north China, 3. Micropalaeontological Volume, Geological Publishing House, Peking