Genus Cleistosphaeridium
- Species total:
- 135
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cleistosphaeridium spinosum | Nd | Nd |
|
| Cleistosphaeridium spinulastrum | Early Eocene | Middle Eocene |
|
| Cleistosphaeridium spiralisetum | Late Cretaceous | Late Cretaceous |
|
| Cleistosphaeridium spissum | Late Oxfordian | Middle Valanginian |
|
| Cleistosphaeridium tenue | Paleocene | Paleocene |
|
| Cleistosphaeridium tenuifilum | Paleocene | Paleocene |
|
| Cleistosphaeridium texasi | Miocene | Miocene |
|
| Cleistosphaeridium tianshanense | Early Eocene | Early Eocene |
|
| Cleistosphaeridium tiara | Cenomanian | Miocene |
|
| Cleistosphaeridium tribuliferum | Jurassic | Miocene |
|
| Cleistosphaeridium type 1 | Early Miocene | Middle Miocene |
|
| Cleistosphaeridium type 2 | Early Miocene | Middle Miocene |
|
| Cleistosphaeridium uncinispinosum | Ypresian | Ypresian |
|
| Cleistosphaeridium varispinosum | Toarcian | Kimmeridgian |
|
| Cleistosphaeridium williamsii | Nd | Nd |
|
| Cleistosphaeridium xinjiangense | Paleocene | Paleocene |
|