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Sianodon mienchiensis
Taxonomy
Sianodon mienchiensis was named by Chow and Xu (1965). Its type specimen is IVPP V3021, a tooth, and it is a 3D body fossil. Its type locality is 5314, Rencun, Mianchixian County, Yuanqu basin, which is in an Eocene terrestrial horizon in the Hedi Formation of China.