details |
Early Westphalian C |
|
France(Pas-de-Calais) |
Laveine,J.P. The spores of the subdivision Operculatriletes, nov.subdiv. |
1965 |
details |
Early Westphalian C |
|
France(Nord) |
Laveine,J.P. The spores of the subdivision Operculatriletes, nov.subdiv. |
1965 |
details |
Nd |
|
Nd |
Loboziak,S. The micro and megaspores of the western part of the Bassin Houiller of northern France, stratigraphic applicationsin the study of several boreholes. |
1969 |
details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
details |
Nd |
|
Nd |
Loboziak,S. The micro and megaspores of the western part of the northern Coal Basin of France. |
1971 |