| Name | From | To | Age range |
|---|---|---|---|
| Fibrocysta sp. Mehr.& Sarj.,1987 | Nd | Nd |
|
| Fibrocysta fusiforma | Middle Miocene | Late Miocene |
|
| Fibrocysta sp. Xu et al,1997 | Middle Eocene | Late Eocene |
|
| Fibrocysta ciliata | Middle Eocene | Middle Eocene |
|
| Fibrocysta dongyingensis | Middle Eocene | Late Eocene |
|
| Fibrocysta tarimensis | Middle Eocene | Middle Eocene |
|
| Fibrocysta donghaiensis | Early Eocene | Early Eocene |
|
| Fibrocysta sp.2 | Early Eocene | Early Eocene |
|
| Fibrocysta exiguapicis | Early Eocene | Rupelian |
|
| Fibrocysta mutabilis | Paleocene | Paleocene |
|
| Fibrocysta baculata | Paleocene | Paleocene |
|
| Fibrocysta capitata | Early Danian | Early Danian |
|
| Fibrocysta paleocenica | Paleocene | Paleocene |
|
| Fibrocysta essentialis | Paleocene | Paleocene |
|
| Fibrocysta licia | Late Maastrichtian | Early Danian |
|
| Fibrocysta sp.A | Late Maestrichtian | Late Maestrichtian |
|
| Fibrocysta radiata | Middle Maastrichtian | Ludian |
|