| details |
Tremadocian |
|
China(Shanghai) |
Hu,Y. Micropalaeoflora from the Early Ordovician in Gaoqiao Region of Shaanxi and its stratigraphic significance. |
1986 |
| details |
Tremadocian |
|
Italy(Sardinia) |
Barca,S. et al. Dating the uppermost part of the Cabitza Formation (southwest Sardinia, Italy) as Ordovician rather than Cambrian, due to the presence of Dictyonema flabelliforme and acritarchs; Geodynamic implications. |
1987 |
| details |
Arenigian |
|
China(Yunnan) |
Fang,X. Ordovician micropaleoflora in Kunming-Luquan Region, Yunnan Province, and its stratigraphical significance. |
1987 |
| details |
Tremadocian |
|
Italy(Sardinia) |
Barca,S. et al. New geological and stratigraphical data and discovery of Lower Ordovician acritarchs in the San Vito Sandstone of the Genn'Argiolas Unit (Sarrabus, Southeastern Sardinia) |
1989 |
| details |
Late Cambrian |
Early Ordovician |
France(Vosges) |
Reitz,E. et al. Late Cambrian to Early Ordovician acritarchs from the Ville Unit, Northern Vosges Mountains, (France). |
1989 |
| details |
Tremadocian |
|
Austria |
Reitz,E. et al. Lower Ordovician acritarchs of the northern Graywacke Zone, (Eastern Alps). |
1989 |
| details |
Tremadocian |
|
Austria |
Reitz,E. et al. Biostratigraphic evidence of Lower Ordovician in the Innsbruck Quartzphyullite Group (Eastern Alps) |
1990 |
| details |
Late Cambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Tremadocian |
|
Austria |
Reitz,E. et al. Palynological evidence for Lower Ordovician rocks (Tremadoc and Arenig) in the northern Greywacke zone (Eastern Alps) |
1992 |
| details |
Early Tremadocian |
|
Italy(Sardinia) |
Di Milia,A. et al. Reworked palynomorphs in the Solanas Sandstone (Central Sardinia) and their significance for the basin analysis. (In: Contributions to the Geology of Italy with Special Regard to the Paleozoic Basements. A Volume Dedicated to Tommaso Cocozza. L.Carmignani and F.P.Sassi, editors) |
1992 |
| details |
Early Tremadocian |
|
Italy(Sardinia) |
Di Milia,A. et al. Acritarch findings in Early Paleozoic, low-grade metasediments of Sardinia (Italy): A review. |
1993 |
| details |
Early Tremadocian |
|
Italy(Sardinia) |
Di Milia,A. et al. Tremadocian acritarch assemblages from the Solanas Sandstone Formation (Nappe zone of Central Sardinia) |
1993 |