Genus Tarsisphaeridium
- Species total:
- 3
- Age range:
- 105 - 65 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tarsisphaeridium | Senonian | Senonian |
|
| Tarsisphaeridium geminiporatum | Turonian | Maestrichtian |
|
| Tarsisphaeridium sp | Early Albian | Maestrichtian |
|