| original |
Nd |
|
Nd |
Frederiksen,N.O. Sporomorphs of the Brookville Seam near Brookville, Pennsylvania. |
1961 |
| details |
Early Westphalian C |
|
France(Pas-de-Calais) |
Laveine,J.P. Contribution to the study of microspores of different layers of the Lower Westphalian C. Palynologic correlation between the groups of a Uchel-Bruay and of Bethune-Noeux. |
1965 |
| details |
Early Westphalian C |
|
France(Nord) |
Laveine,J.P. The spores of the subdivision Operculatriletes, nov.subdiv. |
1965 |
| details |
Early Westphalian C |
|
France(Pas-de-Calais) |
Laveine,J.P. The spores of the subdivision Operculatriletes, nov.subdiv. |
1965 |
| details |
Westphalian B |
Westphalian C |
France |
Corsin,P.M. et al. On the vertical and horizontal palynologic composition of a sedimentary cycle of the Carboniferous |
1967 |
| details |
Westphalian B |
Westphalian C |
France(Pas-de-Calais) |
Corsin,P.M. et al. On the vertical and horizontal palynologic composition of a sedimentary cycle of the Carboniferous |
1967 |
| details |
Westphalian |
|
France(Pas-de-Calais) |
Loboziak,S. et al. The micro and megaspores of the Faisceau de Dusouich in the Groupe de Lens, (H.B.N.P.C.). |
1968 |
| details |
Westphalian B |
Westphalian D |
Europe |
Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) |
1984 |