| details |
Late Devonian |
|
Canada(Alberta) |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Early Devonian |
|
W.Germany(Rhineland) |
Pflug,H.D. et al. Palynostratigraphy in Phanerozoic and Precambrian metamorphic rocks. (In: Proceedings of the 9th Alfred Wegener Conference-IGCP Project 157, M.Schidlowski, editor) |
1992 |
| details |
Late Devonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Siegenian |
|
W.Germany(Saarland) |
Reitz,E. Devonian spores of the Phyllite Zone of the Southern "Rheinisches Schiefergebirge". |
1989 |
| details |
Emsian |
|
W.Germany(Saarland) |
Pflug,H.D. et al. On the evolution of the eukaryotic phytoplankton in the Riphean: New evidence from the Beltian Series of North America. |
1988 |
| details |
Emsian |
|
W.Germany(Rhineland) |
Pflug,H.D. et al. Palynology in metamorphic Rocks-Indication of Early land plants |
1987 |
| details |
Early Givetian |
Middle Frasnian |
North America |
Wicander,R. Middle Devonian acritarch biostratigraphy of North America |
1984 |
| details |
Frasnian |
|
Canada(Alberta) |
Wicander,R. A catalogue and biostratigraphic distribution of North American Devonian acritarchs. |
1983 |
| details |
Givetian |
Frasnian |
Canada(NWT) |
Wicander,R. A catalogue and biostratigraphic distribution of North American Devonian acritarchs. |
1983 |
| details |
Couvinian |
|
Belgium |
Lessuise,A. et al. Palynological observations in the Couvinian (Upper Emsian and Eifelian), of the eastern Flank of the Synclinorium of Dinnt, Belgium. |
1979 |
| details |
Llandoverian |
Strunian |
Nd |
Diez,M.D.C.R. et al. Range chart of selected Lower Paleozoic acritarch Taxa. 2: Index to Parts 1 and 2. |
1977 |
| details |
Wenlockian |
|
Argentina(San Juan) |
Pжthe de Baldis,E.D. Wenlockian microplankton from the Argentinian Precordillera. |
1975 |
| details |
Early Famennian |
|
Belgium |
Stockmans,F. et al. Acritarchs of the "Tranchee de Senzeille" (Upper Frasnian and Lower Famennian). |
1974 |
| details |
Eifelian |
Givetian |
Paraguay |
Pжthe de Baldis,E.D. Microplankton of the Middle Devonian of Paraguay. |
1974 |
| details |
Nd |
|
Nd |
Pжthe de Baldis,E.D. Microplankton of the Middle Devonian of Paraguay. |
1974 |
| details |
Silurian |
|
Nd |
Cramer,F.H. Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa |
1970 |
| details |
Silurian |
Early Devonian |
France(Normandie) |
Rauscher,R. et al. Palynologic-Planktonic study in the Sainte-Mere-Eglise Basin (Normandy).1.Acritarchs. |
1968 |