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Impletosphaeridium densum
| densum | |
| He Chengquan and Li Peng (1981) | |
| He Chengquan and Wang Kede (1990) | |
| I_densum, He et al., 2009, Nanjing Institute of Geology and Palaeontology, Nanjing 2100089 - 1.jpg | |
| active | |
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No synonyms
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