| original |
Late Devonian |
|
Canada(Alberta) |
Staplin,F.L. Reef-Controled distribution of Devonian microplankton in Alberta. |
1961 |
| details |
Late Devonian |
Early Mississippian |
Ohio |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystricosphaeres and related microfossils. |
1979 |
| details |
Llandoverian |
Wenlockian |
England(Shropshire) |
Hill,P.J. A review of Cymbosphaeridium pilar and comparison with Multiplicisphaeridium pachymurum, sp.nov., from the Llandovery and Wenlockof Shropshire, Great Britain. |
1978 |
| 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 |
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 |
Early Ordovician |
|
China(Hupei) |
Yin,L.-M. New forms of acritarch from Early Ordovician sediments in Yichang, Hubei, China. |
1994 |
| details |
Llandoverian |
Ludian |
Poland |
Chorowska,M. et al. Ordovician, Silurian and Devonian rocks at Luban (Kaczawa Mountains, Sudety Mountains). |
1981 |
| 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 |
Ludlovian |
|
Indiana |
Wood,G.D. Acritarchs and Trilete spores from the Mississinewa Shale of northern Indiana. |
1975 |
| details |
Caradocian |
|
New York |
Jacobson,S.R. Acritarch biostratigraphy of Middle and Late Ordovician Carbonate rocks of the Trenton Group, New York, and equivalent strata in the Cincinnati region. |
1977 |
| details |
Late Ordovician |
Early Carboniferous |
Nd |
Downie,C. Observations on the nature of the acritarchs |
1973 |
| details |
Late Devonian |
Early Mississippian |
Ohio |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Vol.5 Acritarcha. |
1979 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Middle Ordovician |
Late Ordovician |
France |
Rauscher,R. Ordovician acritarchs from France. |
1974 |