Genus Calamospora
- Species total:
- 199
- Age range:
- 570 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Calamospora nana | Allegheny | Allegheny |
|
| Calamospora nartungina | Kungurian | Kungurian |
|
| Calamospora nathorstii | Carboniferous | Paleocene |
|
| Calamospora nebulosa | Pennsylvanian | Desmoinesian |
|
| Calamospora neglecta | Stephanian | Early Permian |
|
| Calamospora niger | Keuper | Keuper |
|
| Calamospora nigrata | Gedinnian | Middle Pennsylvanian |
|
| Calamospora nigritella | Early Permian | Kungurian |
|
| Calamospora normalis | Givetian | Givetian |
|
| Calamospora obesus | Paleozoic | Westphalian C |
|
| Calamospora obscura | Early Pennsylvanian | Late Virgilian |
|
| Calamospora obtecta | Devonian | Early Mississippian |
|
| Calamospora opaca | Namurian | Westphalian |
|
| Calamospora oralis | Late Stephanian | Late Stephanian |
|
| Calamospora ovalis | Late Carboniferous | Early Cretaceous |
|
| Calamospora ovata | Carboniferous | Westphalian B |
|
| Calamospora oztutenensis | Namurian A | Namurian A |
|