Genus Chytroeisphaeridia
- Species total:
- 56
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Chytroeisphaeridia ringnesiorum | Aptian | Turonian |
|
| Chytroeisphaeridia spinosa | Cenomanian | Turonian |
|
| Chytroeisphaeridia ovata | Turonian | Maestrichtian |
|
| Chytroeisphaeridia solida | Campanian | Maastrichtian |
|
| Chytroeisphaeridia everricula | Late Campanian | Maastrichtian |
|
| Chytroeisphaeridia sp. Kirs.,1991 | Maastrichtian | Maastrichtian |
|
| Chytroeisphaeridia sp.A Olot.,1990 | Danian | Danian |
|
| Chytroeisphaeridia sp. He & Wang,1990 | Early Eocene | Early Eocene |
|
| Chytroeisphaeridia explanata | Ypresian | Middle Oligocene |
|
| Chytroeisphaeridia microgranulata | Early Eocene | Early Eocene |
|
| Chytroeisphaeridia sp. He,1991 | Middle Eocene | Middle Eocene |
|
| Chytroeisphaeridia explicabilis | Bartonian | Bartonian |
|
| Chytroeisphaeridia parva | Late Eocene | Early Miocene |
|
| Chytroeisphaeridia shangsica | Middle Oligocene | Late Oligocene |
|
| Chytroeisphaeridia sp.I | Miocene | Miocene |
|
| Chytroeisphaeridia sp.II | Middle Miocene | Late Miocene |
|
| Chytroeisphaeridia cariacoensis | Sarmatian | Pontian |
|