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Cleistosphaeridium regulatum
| regulatum | |
| Zhou Heyi (1985) | |
| He Chengquan, Song Zhichen and Zhu Youhua (2009) | |
| C_regulatum, He et al., 2009, Nanjing Institute of Geology and Palaeontology, Nanjing 2100089 - 1.jpg | |
| active | |
| 30 | |
| 23 | |
