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Emmetrocysta denticulata
Emmetrocysta denticulata He Chengquan and Li Peng, 1981
Holotype: He Chengquan and Li Peng, 1981, pl.34, fig.1
Age: Late Oligocene
Holotype: He Chengquan and Li Peng, 1981, pl.34, fig.1
Age: Late Oligocene