| details |
Aptian |
Early Albian |
Egypt |
Schrank,E. Cretaceous pollen and spores from the "Nubian Sandstone" of Dakhla-Beckens (Egypt). |
1982 |
| details |
Desmoinesian |
|
Oklahoma |
Wilson,L.R. et al. Paleobotanical evidence for an age assignment of the Bostwick Member (Pennsylvanian) |
1982 |
| details |
|
|
France(Mayenne) |
Le H©riss©,A. Lower Devonian spores of the Laval Synclinorium (Massif Armoricain) |
1983 |
| details |
Middle Llandeilian |
Late Caradocian |
Canada(Quebec) |
Achab,A. Successions of chitinozoan and graptolites assemblages in some units of the Middle Ordovician of Quebec. |
1984 |
| details |
Llandoverian |
Ludlovian |
England(Shropshire) |
Dorning,K.J. Distribution of Silurian palynomorphs from Wales and the Welsh Borderland |
1984 |
| details |
Llandoverian |
Ludlovian |
Wales(Carmarthenshire) |
Dorning,K.J. Distribution of Silurian palynomorphs from Wales and the Welsh Borderland |
1984 |
| details |
Arenigian |
Llanvirnian |
Morocco |
Elaouad-Debbaj,Z. Arenigian - Llanvirnian acritarchs and chitinozoans from the Anti-Atlas, (Morocco). |
1984 |
| details |
Paleozoic |
|
Florida |
Hutter,T.J. et al. Chitinozoa from the Lower Paleozoic Florida subsurface, USA. |
1984 |
| details |
Ordovician |
Silurian |
Turkey |
Goodarzi,F. Reflected light microscopy of chitinozoan fragments |
1985 |
| details |
Pridolian |
|
Missouri |
Colbath,G.K. A comparison of palynological extraction techniques using samples from the Silurian Bambridge Formation, Missouri, USA. |
1985 |
| details |
Fronian |
|
Canada(Anticosti Island) |
Duffield,S.L. Land-derivied microfossils from Jupiter Formation (Upper Llandoverian) Anticosti Island,Quebec. |
1985 |
| details |
Late Caradocian |
Early Ashgillian |
Saudi Arabia |
Caputo,M.V. et al. Migration of glacial centers across Gondwana during Paleozoic Era |
1985 |
| details |
Llandoverian |
Ludlovian |
Africa(Sahara) |
Combaz,A. The "Gamma zones" of the Silurian of the Sahara Regions; Organic content and conditions of deposition. (In: Beds rich in organic matter and their conditions of deposition) |
1985 |
| details |
Late Gothlandian |
|
Libya |
Buret,M.B. et al. New information given by palynoplanctological study of the Sandy/Shaly Formation (Upper Silurian of Libya, Rhadames Basin). |
1986 |
| details |
Arenigian |
Ashgillian |
USA(Western) |
Hutter,T.J. Ordovician chitinozoan zones from the Western United States |
1986 |
| details |
Late Ashgillian |
Early Llandoverian |
South Africa |
Gray,J. et al. Age of the Cedarberg Formation, South Africa and early land plant evolution. |
1986 |
| details |
Arenigian |
Llanvirnian |
Brazil(Amazonas) |
de Quadros,L.P. Occurence of Ordovician microfossils (Acritarchae) in the Alto Amazon Sub Basin, Brazil. |
1986 |