Genus Exochosphaeridium
- Species total:
- 45
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Exochosphaeridium | Mesozoic | Recent |
|
| Exochosphaeridium pseudhystrichodinium | Lusitanian | Eocene |
|
| Exochosphaeridium sp | Late Oxfordian | Early Pleistocene |
|
| Exochosphaeridium phragmites | Kimmeridgian | Pliocene |
|
| Exochosphaeridium bifidum | Kimmeridgian | Early Miocene |
|
| Exochosphaeridium scitulum | Tithonian | Danian |
|
| Exochosphaeridium robustum | Tithonian | Barremian |
|
| Exochosphaeridium striolatum | Neocomian | Early Eocene |
|
| Exochosphaeridium rhopalophorum | Cretaceous | Cretaceous |
|
| Exochosphaeridium indicum | Early Cretaceous | Early Albian |
|
| Exochosphaeridium arnace | Middle Berriasian | Maestrichtian |
|
| Exochosphaeridium muelleri | Late Berriasian | Early Santonian |
|
| Exochosphaeridium truncatum | Valanginian | Turonian |
|
| Exochosphaeridium sp.A | Hauterivian | Campanian |
|
| Exochosphaeridium neptuni | Late Hauterivian | Early Aptian |
|
| Exochosphaeridium sp.A Lond.,1990 | Late Hauterivian | Late Hauterivian |
|
| Exochosphaeridium brevispinum | Middle Cretaceous | Early Turonian |
|