original |
Late Ludlovian |
Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Palynology of the Upper Silurian (Los Espejos Formation) of the Quebrada de Las Aquaditas San Juan Precordillera, Argentina. |
1992 |
original |
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 |
original |
Middle Zechstein |
Late Zechstein |
E.Germany |
Mosler,H. The material and fossil content of the Gray Salt Cy in the Southern Region of the German Democratic Republic. |
1966 |
original |
Berriasian |
Hauterivian |
Sweden |
Guy-Ohlson,D. Biostratigraphy of the Lower Jurassic-Cretaceous unconformity at Kullemolla Southern Sweden. |
1982 |
original |
Eifelian |
Givetian |
Ohio |
Wicander,R. et al. Organic-walled microphytoplankton abundance and stratigraphic distribution from the Middle Devonian Columbus and Delaware Limestones of the Hamilton Quarry, Marion County, Ohio |
1983 |
original |
Caradocian |
Emsian |
Czechoslovakia |
SnopkovЎ,P. et al. Biostratigraphy of the Gelnica Group in the Spissko-Gemerski Rudohoris (Mountains), based on palynological data. |
1979 |
original |
Late Cenomanian |
Early Turonian |
Arizona |
Li,H. et al. Dinoflagellate stratigraphy and its response to sea level change in Cenomanian-Turonian sections of the Western Interior of the United States. |
1996 |
original |
Late Llandoverian |
Early Ludlovian |
Austria |
Priewalder,H. Acritarchs of the Silurian of the Cellon section (Karnische Alpen, Austria). |
1987 |
original |
Aptian |
Albian |
Australia(Queensland) |
Burger,D. Palynological studies in the Lower Cretaceous of the Surat Basin, Australia. |
1980 |
original |
Middle Permian |
|
Australia(Queensland) |
Foster,C.B. Permian plant microfossils of the Blair Athol Coal Measures, Baralaba Coal Measures, and basal Rewan Formation of Queensland. |
1979 |
original |
Early Tithonian |
|
|
Quattrocchio,M.E. A contribution to the stratigraphic palynology of the Upper Jurassic of the Neuqu©n Basin. |
1980 |
original |
Givetian |
|
Ohio |
Wicander,R. et al. Systematics and biostratigraphy of the organic-walled microphytoplankton from the Middle Devonian, (Givetian), Silica Formation, Ohio, USA. |
1981 |
original |
Llandoverian |
|
New York |
Miller,M.A. et al. Palynomorphs from the Silurian Medina Group, (Lower Llandovery), of the Niagara Gorge, Lewiston, New York, USA. |
1982 |
original |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Biostratigraphic significance of Upper Algonkian microflora, (Microfauna, Zone III) in Tejam, Simla and Semri Groups of Lesser Himalaya and Plains Region northern India. |
1984 |
original |
Jurassic |
|
France(Jura) |
Courtinat,B. Evidence or reality in the genus Micrhystridium. An example taken from the study of a few Jurassic forms from the French Jura. |
1983 |
original |
Middle Arenigian |
|
Wales |
Molyneux,S.G. Appendix: Acritarchs and chitinozoa from the Arenig series of southwest Wales. (In: The Arenig Series in South Wales: Stratigraphy and palaeontology.) |
1987 |
original |
Middle Permian |
|
Australia(Queensland) |
McLoughlin,S. Geology of the Inglis Dome, Denison Trough, Central Queensland |
1988 |