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Balmula
General
Description
Stratigraphy
Literature
Notes
Species
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Name
Original Description
granorugosa
Qiao Xiuyun, He Chengquan and Gao Ruiqi (1992)
granulata
Gao Ruiqi, He Chengquan and Qiao Xiuyun (1992)
spinosa
Gao Ruiqi, He Chengquan and Qiao Xiuyun (1992)
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