Genus Eurysphaeridium
- Species total:
- 3
- Age range:
- 71 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Eurysphaeridium | Early Maestrichtian | Early Maestrichtian |
|
| Eurysphaeridium fibratum | Late Campanian | Late Campanian |
|
| Eurysphaeridium glabrum | Late Campanian | Late Campanian |
|