| original |
Llandeilian |
|
Baltic |
Eisenack,A. New Mikrofossils of the Baltic Silurian.1. |
1931 |
| details |
Llandeilian |
|
Baltic |
Eisenack,A. New Mikrofossils of the Baltic Silurian.1. |
1931 |
| details |
Llandeilian |
|
Baltic |
Eisenack,A. New Mikrofossils of the Baltic Silurian.1. |
1931 |
| details |
Llandeilian |
|
Baltic |
Eisenack,A. New Mikrofossils of the Baltic Silurian.1. |
1931 |
| details |
Llandeilian |
|
Baltic |
Eisenack,A. New Mikrofossils of the Baltic Silurian.1. |
1931 |
| details |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| details |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| details |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| original |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| details |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| details |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| original |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| details |
Nd |
|
Virginia |
Ehrenberg,C.G. Microgeology. The soil and rockcreating activity of independent microscopic organisms. |
1854 |