Genus Cleistosphaeridium
- Species total:
- 135
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cleistosphaeridium williamsii | Nd | Nd |
|
| Cleistosphaeridium bulbum | Eocene | Eocene |
|
| Cleistosphaeridium tenue | Paleocene | Paleocene |
|
| Cleistosphaeridium spiralisetum | Late Cretaceous | Late Cretaceous |
|
| Cleistosphaeridium minor | Oligocene | Oligocene |
|
| Cleistosphaeridium sp.KE | Valanginian | Valanginian |
|
| Cleistosphaeridium bahiaense | Nd | Nd |
|
| Cleistosphaeridium sp. Gitm.,1970 | Early Kimmeridgian | Early Kimmeridgian |
|
| Cleistosphaeridium sp. Will.,1978 | Middle Valanginian | Middle Valanginian |
|
| Cleistosphaeridium sp. Sun,1994 | Eocene | Eocene |
|
| Cleistosphaeridium minutireticulatum | Early Maestrichtian | Early Maestrichtian |
|
| Cleistosphaeridium uncinispinosum | Ypresian | Ypresian |
|
| Cleistosphaeridium reticuloidium | Oligocene | Oligocene |
|
| Cleistosphaeridium paucifurcatum | Paleocene | Paleocene |
|
| Cleistosphaeridium polyozum | Nd | Nd |
|
| Cleistosphaeridium sp. Batt.,1982 | Hauterivian | Hauterivian |
|
| Cleistosphaeridium palmatum | Early Cretaceous | Early Cretaceous |
|