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Impletosphaeridium elongatum
| elongatum | |
| Jiabo (1978) | |
| Xu Jinli, Pan Zhaoren, Yang Yumei, Zhu Youhua and Fan Naimin, (1997) | |
| junior synonym | |
| elongatum | |
| Jiabo (1978) | |
| Xu Jinli, Pan Zhaoren, Yang Yumei, Zhu Youhua and Fan Naimin, (1997) | |
| junior synonym | |