| details |
Late Kimmeridgian |
Portlandian |
Bulgaria |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Late Jurassic |
|
Greenland |
Fensome,R.A. Dinoflagellate cysts and acritarchs from the Middle and Upper Jurassic of Jameson Island, East Greenland. |
1979 |
| details |
Cretaceous |
|
Yugoslavia |
Zavada,M.S. Palynology of some Cretaceous Flysch deposits of Central Macedonia, Yugoslavia. |
1979 |
| details |
Tithonian |
|
Bulgaria |
Dodekova,L. Dinoflagellates and acritarchs of the Tithonian in the central part of northern Bulgaria |
1971 |
| details |
Late Jurassic |
|
Bulgaria |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| original |
Tithonian |
|
Bulgaria |
Dodekova,L. Dinoflagellates and acritarchs from the Tithonian in the vicinity of Pleven, northcentral Bulgaria. |
1969 |
| details |
Late Jurassic |
|
USSR |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Tithonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |