LocNo: 4054LaSalle Fm.
| Country: |
USA
|
| Province: |
Illinois, LaSalle Co.
|
| Locality: |
La Salle
|
| Layer: | LaSalle Fm. |
| Lower Boundary: |
UIL La Salle Fm. base, 306.5 million years
|
| Upper Boundary: |
UIL LaSalle Fm. top, 305 million years
|
| Georeference: |