| Name | From | To | Age range |
|---|---|---|---|
| Polygonum type A | Late Neogene | Late Neogene |
|
| Polygonum sp.B | Late Neogene | Late Neogene |
|
| Polygonum glabrum | Late Neogene | Late Neogene |
|
| Name | From | To | Age range |
|---|---|---|---|
| Polygonum type A | Late Neogene | Late Neogene |
|
| Polygonum sp.B | Late Neogene | Late Neogene |
|
| Polygonum glabrum | Late Neogene | Late Neogene |
|