| original |
Westphalian C |
|
France(Seine-Maritim) |
Danze,J. et al. Revision of the spores of the genus Tuberculatisporites Ibrahim, of the Bassin Houiller du Nord of France. |
1964 |
| details |
Westphalian C |
|
France(Pas-de-Calais) |
Loboziak,S. Identification and correlation by megaspores of seams at the base of the Westphalian C in the Group of Auchel-Bruay of the HBNPC. |
1965 |
| details |
Westphalian C |
|
France(Seine-Maritim) |
Spinner,E. Contribution on the megaspore genus Tuberculatisporites (Ibrahim)Potonie and Kremp,1954. |
1968 |
| details |
Late Namurian |
Early Westphalian A |
Turkey |
Yahsiman,K. Palynology and correlation in the Zonguldak Coal Basin. |
1972 |