Genus Ptychomonoporina
- Species total:
- 2
- Age range:
- 90.33 - 1.8 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Ptychomonoporina | Nd | Nd |
|
Ptychomonoporina fusa | Late Cretaceous | Tertiary |
|
Genus Ptychomonoporina
- Species total:
- 2
- Age range:
- 90.33 - 1.8 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Ptychomonoporina | Nd | Nd |
|
Ptychomonoporina fusa | Late Cretaceous | Tertiary |
|