LocNo: 4326Middle Coal Measures
| Country: |
USA
|
| Province: |
Indiana, Brown County
|
| Locality: |
unrecorded
|
| Layer: | Middle Coal Measures |
| Lower Boundary: |
U Halian--Bloydian, Brentwood base, 313 million years
|
| Upper Boundary: |
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
| Georeference: |