| original |
Late Aptian |
|
Hungary |
GгczЎn,F. Microplankton of the Cretaceous of the Bakony Mountains |
1959 |
| original |
Late Aptian |
|
Hungary |
GгczЎn,F. Cretaceous microplankton of the Bakony Mountains, Hungary |
1962 |
| details |
Early Aptian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Cretaceous |
|
Hungary |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |