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Yu, J.-S.; Yao, P.-Y. (1989). Assemblage Succession of Mesozoic Non-marine Bivalves in Yanliao Region. In: Stratigraphical Group, Institute of Geology, Chinese Academy of Geological Sciences (Ed.) The Palaeontology and Stratigraphy of the Jurassic and Cretaceous in Eastern China. Geological Publishing House, Beijing, pp. 52-72.
Yu, J.-S.; Yao, P.-Y. (1989). Assemblage Succession of Mesozoic Non-marine Bivalves in Yanliao Region. In: Stratigraphical Group, Institute of Geology, Chinese Academy of Geological Sciences (Ed.) The Palaeontology and Stratigraphy of the Jurassic and Cretaceous in Eastern China. Geological Publishing House, Beijing, pp. 52-72.
