| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. et al. Spore-pollen complex of the Region of Akmola. |
1955 |
| details |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. et al. Spore-pollen complex of the Region of Akmola. |
1955 |
| details |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. et al. Spore-pollen complex of the Region of Akmola. |
1955 |
| details |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. et al. Spore-pollen complex of the Region of Akmola. |
1955 |