| Name | From | To | Age range |
|---|---|---|---|
| Fibrocysta acornuta | Late Kimmeridgian | Early Purbeckian |
|
| Fibrocysta cincta | Albian | Cenomanian |
|
| Fibrocysta morgenrothii | Senonian | Middle Campanian |
|
| Fibrocysta licia | Late Maastrichtian | Early Danian |
|
| Fibrocysta klumppiae | Late Cretaceous | Paleocene |
|
| Fibrocysta lappacea | Campanian | Lutetian |
|
| Fibrocysta bipolaris | Maastrichtian | Middle Eocene |
|
| Fibrocysta ovalis | Late Campanian | Eocene |
|
| Fibrocysta mirabilis | Campanian | Late Eocene |
|
| Fibrocysta sp. Xu et al,1997 | Middle Eocene | Late Eocene |
|
| Fibrocysta radiata | Middle Maastrichtian | Ludian |
|
| Fibrocysta dongyingensis | Middle Eocene | Late Eocene |
|
| Fibrocysta sp | Late Turonian | Early Oligocene |
|
| Fibrocysta | Early Cretaceous | Early Oligocene |
|
| Fibrocysta exiguapicis | Early Eocene | Rupelian |
|
| Fibrocysta vectensis | Santonian | Rupelian |
|
| Fibrocysta axialis | Maastrichtian | Chattian |
|