Genus Argentiella
- Species total:
- 2
- Age range:
- 179.67 - 175.33 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Argentiella bifuminosa | Early Toarcian | Early Aalenian |
|
Argentiella pattei | Late Pliensbachian | Early Toarcian |
|