| details |
Wenlockian |
|
Wales |
Aldridge,R.J. et al. Distribution of microfossil Groups across the Wenlock Shelf of the Welsh Basin. |
1981 |
| details |
Early Frasnian |
|
Texas |
Barker,G.W. et al. Microplankton and spores from the Woodford Shale (Devonian) of the Tobosa Basin, southeast New Mexico-southwestern Texas, USA. |
1988 |
| details |
Hirnantian |
|
Wales(Montgomeryshire) |
Barron,H.F. Moyeria cabottii from the Ordovician of Wales, U.K. |
1990 |
| details |
Lochkovian |
Pragian |
France(Bretagne) |
Baudu,V. et al. Relationships between organic-walled microfossils and palaeoenvironments: examples of two Devonian Formations from the Armorican Massif and Aquitaine |
1995 |
| details |
Nd |
|
Nd |
Brito,I.M. The acritarchs |
1967 |
| details |
Late Aptian |
|
Brazil(Bahia) |
Brito,I.M. et al. Reworking of Devonian to the Early Cretaceous from the Araripe Basin. |
1995 |
| details |
Late Aptian |
|
Brazil(Piaui) |
Brito,I.M. et al. Reworking of Devonian to the Early Cretaceous from the Araripe Basin. |
1995 |
| details |
Late Aptian |
|
Brazil(Pernambuco) |
Brito,I.M. et al. Reworking of Devonian to the Early Cretaceous from the Araripe Basin. |
1995 |
| details |
Late Aptian |
|
Brazil(Ceara) |
Brito,I.M. et al. Reworking of Devonian to the Early Cretaceous from the Araripe Basin. |
1995 |
| details |
Llandoverian |
Ludian |
Poland |
Chorowska,M. et al. Ordovician, Silurian and Devonian rocks at Luban (Kaczawa Mountains, Sudety Mountains). |
1981 |
| details |
Middle Frasnian |
|
Canada(Quebec) |
Cloutier,R. et al. Biostratigraphy of the Upper Devonian Escuminac Formation eastern Quebec, Canada: A comparative study based on miospores and Fishes |
1996 |
| details |
Nd |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |
| details |
Early Malm |
|
Madagascar |
de Jekhowsky,B. et al. Palynologic outline of the Permian, Triassic and Jurassic of the Morondava Basin of Madagascar. |
1963 |
| details |
Nd |
|
Nd |
Deflandre,G. et al. Critical remarks on the genus Micrhystridium, Deflandre. |
1965 |
| details |
Late Llandoverian |
Early Wenlockian |
Italy(Sardinia) |
Di Milia,A. et al. Acritarch findings in Early Paleozoic, low-grade metasediments of Sardinia (Italy): A review. |
1993 |
| details |
Cambrian |
Permian |
Europe |
Dorning,K.J. Paleozoic marine Shelf acritarchs |
1984 |
| details |
Cambrian |
Permian |
North America |
Dorning,K.J. Paleozoic marine Shelf acritarchs |
1984 |