Genus Hyalinsphaeridia
- Species total:
- 5
- Age range:
- 162.3 - 141 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hyalinsphaeridia | Late Oxfordian | Late Kimmeridgian |
|
| Hyalinsphaeridia acorpuscula | Middle Callovian | Tithonian |
|
| Hyalinsphaeridia hyalina | Late Callovian | Tithonian |
|
| Hyalinsphaeridia sp | Kimmeridgian | Kimmeridgian |
|
| Hyalinsphaeridia sp.A | Late Oxfordian | Late Kimmeridgian |
|