| original |
Late Neogene |
|
Europe |
Krutzsch,W. Atlas of Middle and Upper Tertiary dispersed spores and pollen as well as microplankton of northern Middle Europe.3.Shagnaceoid and Selaginellaceoid spore forms. |
1963 |
| details |
Pleistocene |
|
USSR(Karelian ASSR) |
Soumalainen,T. et al. The Pre-Quaternary microfossil inventory of the Pleistocene Clays Beds at Kaljala, Karelian Isthmus |
1970 |
| details |
Cretaceous |
Tertiary |
Finland |
Suomalainen,T. et al. Pre-Quaternary microfossils in Clay occurrences of Kaljala on the Karelian Isthmus. |
1970 |
| details |
Badenian |
Early Pannonian |
Hungary |
Nagy,E. Sporomorphs of the Neogene in Hungary |
1985 |
| details |
Badenian |
Early Pannonian |
Hungary |
Nagy,E. A comprehensive study of Neogene sporomorphs in Hungary |
1992 |