| details |
Late Carboniferous |
|
France |
Radforth,N.W. Further contributions to our knowledge of the fossil Schizaeaceae;Genus Seftenbergia. |
1939 |
| details |
Late Carboniferous |
|
France |
Radforth,N.W. Further contributions to our knowledge of the fossil Schizaeaceae;Genus Seftenbergia. |
1939 |
| details |
Late Carboniferous |
|
France |
Radforth,N.W. Further contributions to our knowledge of the fossil Schizaeaceae;Genus Seftenbergia. |
1939 |
| details |
Late Carboniferous |
|
France |
Radforth,N.W. Further contributions to our knowledge of the fossil Schizaeaceae;Genus Seftenbergia. |
1939 |
| details |
Late Carboniferous |
|
France |
Radforth,N.W. Further contributions to our knowledge of the fossil Schizaeaceae;Genus Seftenbergia. |
1939 |
| details |
Late Cretaceous |
|
France(Normandie) |
Deflandre,G. et al. Preliminary note on the microfossils from the Cretaceous flint of Cambresis. |
1939 |
| details |
Early Givetian |
Middle Givetian |
USSR(Estonian SSR) |
Thomson,P.W. Contribution to the knowledge of the fossil flora of the Middle Devonian of Estonia. |
1940 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| original |
Late Cretaceous |
|
Wyoming |
Andrews,H.N. et al. On the flora of the Frontier Formation of Southwestern Wyoming. |
1941 |
| details |
Eocene |
|
India(Assam) |
Ghosh,A.K. Fossil pollen in the Tertiary rocks of Assam. |
1941 |
| details |
Kimmeridgian |
|
France(Jura) |
Deflandre,G. The Kimmeridgian microplankton of Orbagnoux and the origin of naturally sulfurous oils. |
1941 |