Genus Exochosphaeridium
- Species total:
- 45
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Exochosphaeridium sp.1 | Late Cretaceous | Middle Maestrichtian |
|
| Exochosphaeridium sp.1 HNH | Coniacian | Maestrichtian |
|
| Exochosphaeridium sp.3 | Campanian | Maastrichtian |
|
| Exochosphaeridium sp.2 HNH | Coniacian | Maestrichtian |
|
| Exochosphaeridium arnace | Middle Berriasian | Maestrichtian |
|
| Exochosphaeridium sp.4 | Late Cenomanian | Maastrichtian |
|
| Exochosphaeridium sp.C | Middle Cretaceous | Late Cretaceous |
|
| Exochosphaeridium brevitruncatum | Campanian | Maastrichtian |
|
| Exochosphaeridium truncigerum | Vraconian | Maastrichtian |
|
| Exochosphaeridium solaster | Selandian | Danian |
|
| Exochosphaeridium scitulum | Tithonian | Danian |
|
| Exochosphaeridium striolatum | Neocomian | Early Eocene |
|
| Exochosphaeridium pseudhystrichodinium | Lusitanian | Eocene |
|
| Exochosphaeridium brevispinosum | Middle Turonian | Middle Oligocene |
|
| Exochosphaeridium reticulatum | Middle Eocene | Middle Oligocene |
|
| Exochosphaeridium insigne | Early Miocene | Early Burdigalian |
|
| Exochosphaeridium bifidum | Kimmeridgian | Early Miocene |
|