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Subtilisphaera circularis
| circularis | |
| Zheng Yahui and He Chengquan (1984) | |
| Zheng Yahui and He Chengquan (1984) | |
| S_circularis, He et al., 2009, Nanjing Institute of Geology and Palaeontology, Nanjing 2100089 - 4.jpg | |
| active | |
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No synonyms
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No synonyms
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