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    Sirmiodinium
                    | Sirmiodinium | |
| Alberti, G. (1961) | |
| Warren, J.S. (1973) | |
| Active | |
| Subfamily Leptodinioideae | |
| grossii | |
| 168 | |
| 111 | |
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                                                            No synonyms
                                                     
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                                                            No synonyms
                                                     
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