Genus Polyplanifer
- Species total:
- 4
- Age range:
- 570 - 366 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Polyplanifer | Gedinnian | Gedinnian |
|
Polyplanifer cruciferum | Wenlockian | Ludlovian |
|
Polyplanifer exoticum | Early Paleozoic | Couvinian |
|
Polyplanifer simplex | Early Ludlovian | Emsian |
|