LocNo: 7790Shiritaka Formation
| Country: |
Japan
|
| Province: |
Kitakami Massif-South,Utatsu distr.
|
| Locality: |
Shiritaka limestones
|
| Layer: | Shiritaka Formation |
| Lower Boundary: |
Bashkirian--Moscovian [BSH--MOS], 311.7 million years
|
| Upper Boundary: |
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
| Georeference: |