LocNo: 935Chonopectus Sdst.
| Country: |
USA
|
| Province: |
Iowa (undifferentiated)
|
| Locality: |
Burlington
|
| Layer: | Chonopectus Sdst. |
| Lower Boundary: |
UIA Chonopectus base, 366 million years
|
| Upper Boundary: |
UIA Chonopectus top, 359.6 million years
|
| Georeference: |