| details |
Late Frasnian |
Middle Famennian |
Libya |
Streel,M. et al. Acritarch, chitinozoan and spore stratigraphy from the Middle and Late Devonian of northeast Libya. (In: The Subsurface Palynostratigraphy of Northeast Libya. Special Publication of the University of Garryounis, Libya. E.Arnauti et al, editors) |
1989 |
| original |
Ludlovian |
|
Argentina(San Juan) |
Rubinstein,C.V. Acritarchs of the Late Silurian of the Jachal River in the Province of San Juan, Republica of Argentina Part 1: Subgroup Acanthomorphitae and Sphaeromorphitae. |
1989 |
| details |
Silurian |
Devonian |
Canada(Ontario) |
Eley,B.E. et al. Cherts of Southern Ontario |
1989 |
| details |
Early Ludlovian |
Middle Ludlovian |
Argentina(San Juan) |
Rubinstein,C.V. Acritarch from the Silurian of the Jachal River Valley (Los Esp Formation), San Juan Province, Republica Argentina Subgroups Herkumorphita, Netromorphitae and Polgonomorphitae |
1989 |
| details |
Carboniferous |
|
Spain |
Valenzuela,J.M.G. et al. Aspects of the paleoecology of the Santos de Maimona Basin; Acritarchs and spores. |
1990 |
| details |
Arenigian |
|
China(Shansi) |
Fang,X. Ordovician microflora from Ningqiang (Shaanxi) and Guangyuan (Sichuan) and its sedimentary environment. |
1990 |
| details |
Ediacaran |
|
Australia(N.Territory) |
Zang,W. Late Proterozoic and Cambrian acritarchs. (In: Late Proterozoic and Early Palaeozoic Palaeontology and biostratigraphy of the Amadeus Basin. J.H.Shergold et al. (In: Geological and Geophysical studies in the Amadeus Basin, Central Australia. R.J.Korsch and J.M. Kennard, editors) |
1991 |
| details |
Strunian |
Courceyan |
Wales(Glamorgan) |
Davies,J.R. et al. Palaeoenvironments and palynofacies of a pulsed transgression; The Late Devonian and Early Dinantian (Lower Carboniferous) rocks of southeast Wales. |
1991 |
| details |
Spathian |
|
China(Kiangsu) |
Huang,P. Early Triassic sporopollen and acritarchs in Suburbs of Nanjing |
1991 |
| details |
Early Tournaisian |
|
Libya |
VavrdovЎ,M. Latest Devonian miospores and acritarchs from the subsurface samples of the Ashkidah Formation. (In: The Geology of Libya. M.J.Salem et al, editors) |
1991 |
| details |
Late Devonian |
|
Kentucky |
Huysken,K.T. et al. Palynology and biostratigraphy of selected Middle and Upper Devonian Black-Shale sections in Kentucky |
1992 |
| details |
Telychian |
|
Czechoslovakia(Bohemia) |
Dufka,P. Acritarchs of the Rastrites Linnaei zone (Lower Telychian) from the Prague Basin Barrandian, Bohemian Massif. |
1992 |
| details |
Middle Frasnian |
Late Frasnian |
England(Cornwall) |
Selwood,E.B. et al. A revision of the Upper Paleozoic stratigraphy of the Trevone Basin, North Cornwall, and its regional significance. |
1993 |
| details |
Late Ludlovian |
Early Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Acritarchs from the Upper Silurian of San Juan, Argentina: Biostratigraphy and palaeobiogeography. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Late Tremadocian |
|
Czechoslovakia |
Fatka,O. Chitinozoans and acritarchs in Latest Tremadoc - Early Arenig sediments of the Prague Basin, Czech Republic. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Givetian |
|
Canada(Alberta) |
Chow,N. et al. Productivity Versus preservation controls on two organic-rich Carbonate facies in the Devonian of Alberta: sedimentological and organic petrological evidence |
1995 |
| details |
Late Emsian |
Early Eifelian |
Bolivia |
Wood,G.D. The Gondwanan acritarch Bimerga bensonii, gen.et sp.nov.: Paleogeographic and biostratigraphic importance in the Devonian Malvinokaffric Realm |
1995 |