Zhu, G.-X. (1976). Gastropoda. In: Bureau of Geology and Mineral Resources of Inner Mongolia Autonomous Region, and Shenyang Institute of Geology and Mineral Resources (eds) Paleontological Atlas of North China, Volume Inner Mongolia, Part 2 (Mesozoic and Cenozoic). Geological Publishing House, Beijing, pp. 35-44.
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Zhu, G.-X.
1976
Gastropoda
In: Bureau of Geology and Mineral Resources of Inner Mongolia Autonomous Region, and Shenyang Institute of Geology and Mineral Resources (eds) Paleontological Atlas of North China, Volume Inner Mongolia, Part 2 (Mesozoic and Cenozoic). Geological Publishing House, Beijing, pp. 35-44