Vachard, D.; Laveine, J. P.; Zhang, S.; Huang, H.; Zhang, M.; Liu, L.; Lemoigne, Y. (2003). A rich assemblage with Eoparastaffella (Foraminifera) from the Lower Visenian Cf4b (Mississippian) of Tianshui area (Guangxi Zhuang Autonomous Region, South China). Revue de Paléobiologie. 22: 753-759.
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Vachard, D.; Laveine, J. P.; Zhang, S.; Huang, H.; Zhang, M.; Liu, L.; Lemoigne, Y.
2003
A rich assemblage with Eoparastaffella (Foraminifera) from the Lower Visenian Cf4b (Mississippian) of Tianshui area (Guangxi Zhuang Autonomous Region, South China).