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    Gippslandia
                    | Gippslandia | |
| Stover, L.E. and Williams, G.L. (1987) | |
| Sluijs, A., Brinkhuis, H., Williams, G.L. and Fensome, R.A. (2009) | |
| Active | |
| Subfamily Deflandreoideae | |
| extensa | |
| 50 | |
| 34 | |
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                                                            No synonyms
                                                     
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                                                            No synonyms
                                                     
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