| details |
Stephanian |
|
France |
Florin,R. On the structure of the pollen grains in the Cordaitales. |
1936 |
| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Corrosion of the pollen |
1935 |
| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Corrosion of the pollen |
1935 |
| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Corrosion of the pollen |
1935 |
| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Corrosion of the pollen |
1935 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Nd |
|
Nd |
Potonie,R. Morphology of fossil pollen and spores. |
1934 |
| details |
Late Cretaceous |
|
South Africa |
Kirchheimer,F. On pollen from the Upper Cretaceous Dysodil of Banke, Namaqualand (South Africa). |
1934 |
| details |
Late Cretaceous |
|
South Africa |
Kirchheimer,F. On pollen from the Upper Cretaceous Dysodil of Banke, Namaqualand (South Africa). |
1934 |
| details |
Late Cretaceous |
|
South Africa |
Kirchheimer,F. On pollen from the Upper Cretaceous Dysodil of Banke, Namaqualand (South Africa). |
1934 |