| details |
Ashgillian |
|
Wales(Powys) |
Barron,H.F. Moyeria carbottii from the Ordovician of Wales, United Kingdom. |
1991 |
| details |
Llanvirnian |
Early Caradocian |
Wales |
Trythall,R.J.B. et al. Age and controls of Ironstone deposition (Ordovician) North Wales. |
1987 |
| details |
Early Emsian |
|
W.Germany(N.Rhine) |
Edalat,B. Spore assemblages and acritarchs from the Lower Devonian (Emsian) of the Southern Bergishen Land |
1974 |
| original |
Late Tremadocian |
|
USSR(Kostroma) |
Aristova,K.E. Acritarchs of Tremadoc-Arenig boundary Beds of the Moscow Synclise. (In: Palinologicheskie issledovaniya Proterozoya i Fanerozoya neftegazonoshykh. T.V. Byvsheva, editor.) |
1980 |
| details |
Late Cambrian |
|
USSR(Estonian SSR) |
Mens,K.A. et al. Upper Cambrian biostratigraphy of Estonia. |
1993 |
| details |
Early Arenigian |
|
Tunisia |
Di Milia,A. Some additional data about Baltic and Mediterranean microfloras during Arenig-Llanvirn times. |
1998 |
| details |
Late Wenlockian |
|
Sweden(Gotland) |
Munnecke,A. et al. Scanning electron microscopy of polished, slightly etched rock surfaces: A method to observe palynomorphs in situ. |
1996 |
| details |
Middle Ordovician |
Late Ordovician |
Spain |
Fombella Blanco,M.A. Palynologic age of the Blastomilonitic Grabben, West Galice, Spain. |
1984 |
| details |
Early Cambrian |
|
Spain |
Palacios,T. et al. Lower Cambrian acritarchs from northern Spain; the Precambrian -Cambrian boundary and biostratigraphic implications |
1992 |
| 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 Llandoverian |
|
Scotland(Borders) |
McCaffrey,W.D. et al. Recycled acritarchs as provenance indicators;Implications for Caledonian Terrane reconstruction |
1992 |
| details |
Late Llandoverian |
|
Scotland(Borders) |
McCaffrey,W.D. et al. Recycled acritarchs as provenance indicators;Implications for Caledonian Terrane reconstruction |
1992 |
| details |
Early Cambrian |
|
Scotland |
Downie,C. Lower Cambrian acritarchs from Scotland, Norway, Greenland and Canada. |
1982 |
| details |
Late Telychian |
Early Sheinwoodian |
Saudi Arabia |
Le H©riss©,A. et al. Stratigraphic and paleogeographical significance of Silurian acritarchs from Saudi Arabia. (In: Palaeozoic Palynostratigraphy of the Kingdom of Saudi Arabia. B.Owens et al, editors) |
1995 |
| details |
Late Cambrian |
Early Wenlockian |
S.Ireland(Tipperary) |
Colthurst,J.R.J. et al. Palaeontological evidence for the age of the Lower Palaeozoic rocks of the Slievenamon Inlier, County Tipperary. |
1977 |
| details |
Tremadocian |
|
S.Ireland(Tipperary) |
Colthurst,J.R.J. et al. Palaeontological evidence for the age of the Lower Palaeozoic rocks of the Slievenamon Inlier, County Tipperary. |
1977 |
| details |
Arenigian |
|
S.Ireland(Tipperary) |
Colthurst,J.R.J. et al. Palaeontological evidence for the age of the Lower Palaeozoic rocks of the Slievenamon Inlier, County Tipperary. |
1977 |