| details |
Early Keuper |
Aalenian |
W.Germany(Hesse) |
Schulz,E. The spores of the genus Stereisporites Thompson and Pflug,1953 from the Early Mesophytic of the German Basin |
1970 |
| details |
Late Cretaceous |
|
USSR(Omskaya Oblast) |
Schulz,E. The spores of the genus Stereisporites Thompson and Pflug,1953 from the Early Mesophytic of the German Basin |
1970 |
| details |
Early Norian |
|
Canada(NWT,Franklin) |
Barnes,C.R. et al. Biostratigraphic determinations of fossils from the subsurface of the Districts of Franklin, Keewatin and MacKenzie and the Yukon Territory. |
1974 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |