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 |
Llandoverian |
|
Kentucky |
Wood,G.D. Possible evidence for life cycle stages in Lower Silurian organic-walled microphytoplankton, Kentucy, U.S.A. |
1994 |
details |
Middle Wenlockian |
Late Wenlockian |
Scotland(Dumfries) |
White,D.E. et al. Biostratigraphy of Late Llandovery (Telychian) and Wenlock Turbiditic sequences in the southwest Southern Uplands, Scotland. |
1992 |
details |
Late Ludlovian |
Emsian |
Germany(Saxony) |
Walter,H. et al. Paleozoic microfossils from the northern Margin of the Erzgebir Mountains, (Saxony). |
1998 |
details |
Ordovician |
|
Finland |
Uutela,A. Extent of the Northern Baltic Sea during the Early Palaeozoic Era: New Evidence from Ostrobothnia, western Finland. |
1998 |
details |
Early Cambrian |
|
Finland |
Tynni,R. Lower Cambrian fossils and acritarchs in the sedimentary rocks of Soderfjarden, Western Finland. |
1978 |
details |
Middle Ordovician |
|
Finland |
Tynni,R. Ordovician hystrichospheres and chitinozoans in limestone from the Bothnian Sea. |
1975 |
details |
Llanvirnian |
Early Caradocian |
Wales |
Trythall,R.J.B. et al. Age and controls of Ironstone deposition (Ordovician) North Wales. |
1987 |
details |
Early Ordovician |
|
Morocco |
Torbi,A. Paleozoic stratigrapahy and structural evolution of an eastern Moroccan Meseta Segment, Southeastern Oujda Mountains; Role of strike-slip faults in the formation of intra-Visean Olistostrom and Late Hercynian Plutonism. |
1996 |
details |
Early Gedinnian |
|
France(Ardennes) |
Steemans,P. The study of palynostratigraphy of the Devonian of western Europe. |
1986 |
details |
Early Gedinnian |
|
France |
Steemans,P. The study of palynostratigraphy of the Devonian of western Europe. |
1986 |
details |
Caradocian |
Wenlockian |
Nepal |
Sinha,H.N. et al. Record of Prolific and Indubitable acritarchs from the Lower Paleozoic strata of the Tethyan Garhwal Himalaya and age implication |
1996 |
details |
Arenigian |
Llandeilian |
Belgium |
Servais,T. Contribution to the stratigraphy of the Ordovician Rigenee Formation (Brabant Massif, Belgium) with a preliminary study on acritarchs. |
1991 |
details |
Early Llanvirnian |
|
Belgium |
Servais,T. et al. Lower Llanvirn (Ordovician) graptolites and acritarchs from the Assise de Huy Bande de Sambre-et-Beuse, Belgium. |
1992 |
details |
Late Cambrian |
Early Ordovician |
Algeria |
Servais,T. et al. Population dynamics of galeate acritarchs at the Cambrian - Ordovician Transition in the Algerian Sahara. |
2004 |
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 |
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 |