| details |
Givetian |
|
Iowa |
Sanders,R.B. Devonian spores of the Cedar Valley Coal of Iowa, USA. |
1967 |
| details |
Middle Pennsylvanian |
|
Illinois |
Balbach,M.K. Paleozoic Lycopsid fructifications.Iii. Conspecificity of British and North American Lepidostrobus Petrifaction. |
1967 |
| details |
Middle Pennsylvanian |
|
Kansas |
Balbach,M.K. Paleozoic Lycopsid fructifications.Iii. Conspecificity of British and North American Lepidostrobus Petrifaction. |
1967 |
| details |
Middle Pennsylvanian |
|
Illinois |
Balbach,M.K. Paleozoic Lycopsid fructifications.Iii. Conspecificity of British and North American Lepidostrobus Petrifaction. |
1967 |
| details |
Middle Pennsylvanian |
|
Kansas |
Balbach,M.K. Paleozoic Lycopsid fructifications.Iii. Conspecificity of British and North American Lepidostrobus Petrifaction. |
1967 |
| details |
Early Cretaceous |
|
India(Gujarat) |
Venkatachala,B.S. Palynology of the Umia Plant Beds of Kutch, Western India. I. Stratigraphic palynology of the Bhuj exposures near Walkamata (Utch District, Gujarat State). |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Maastrichtian |
|
Senegal |
Keiser,G. Some detailed palynological aspects of the Upper Cretaceous of Senegal. |
1967 |
| details |
Pottsville |
|
Kentucky |
Taylor,T.N. On the structure of Calamostachys binneyana from the Lower Pennsylvanian of North America. |
1967 |
| details |
Dittonian |
|
United Kingdom |
Richardson,J.B. Some British Lower Devonian spore assemblages and their stratigraphic significance. |
1967 |