| details |
Early Cambrian |
|
USSR(Kazakh SSR) |
Korolev,V.G. et al. Acritarchs of the upper part of the Lower Cambrian of the Talas-Karatau Zone, (Little Karatau Ridge). |
1981 |
| details |
Early Cambrian |
|
USSR(Kazakh SSR) |
Korolev,V.G. et al. Correlation of the Vendian - Lower Cambrian boundry sediments of the Talaso-Karatau Zone (the Malyi Karatau Ridge) with the reference sections of eastern European and Siberian Platforms. |
1982 |
| details |
Ordovician |
Silurian |
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils from Konkonkop Dolomite of Katageri Formation Badami Group, Karnataka, South India. |
1984 |
| details |
Early Cambrian |
|
USSR(Belorussian SSR) |
Piskun,L.V. et al. The distribution of acritarchs and the dependence on facial conditions in the Byelorussian Lower Cambrian Sequence. (In: Vendian and Cambrian Facies and Stratigraphy of the Western Part of East European Platform. E.A.Pirrus, editor) |
1986 |
| details |
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 |
Vendian |
Early Cambrian |
Poland |
Gunia,T. Microfossils from the paragneisses of Braszowice vicinity, (Fore-Sudetic Block) |
1990 |
| details |
Tournaisian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Cambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Moczydlowska,M. Acritarch biostratigraphy of the Lower Cambrian and the Precambrian-Cambrian boundary in southeastern Poland. |
1991 |
| details |
Early Cambrian |
Middle Cambrian |
Poland |
Piskun,L.V. Paleophytic characteristics of the Upper Vendian and Cambrian of the Podlasie-Brest Depression |
1992 |
| details |
Early Carboniferous |
|
Belgium |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Nd |
|
Nd |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |