original |
Late Ordovician |
|
Kansas |
Wright,R.P. et al. Organic-walled microplankton in the subsurface Ordovician of Northeastern Kansas. |
1981 |
original |
Early Tithonian |
|
|
Quattrocchio,M.E. A contribution to the stratigraphic palynology of the Upper Jurassic of the Neuqu©n Basin. |
1980 |
original |
Early Gothlandian |
|
Argentina(San Juan) |
Melendi,D.L. et al. Palynological data on the Ordovician-Silurian boundary of Talacasto, San Juan Province.Part 1. Lower Silurian. |
1982 |
original |
Late Emsian |
|
W.Germany(N.Rhine) |
Edalat,B. Spore assemblages and acritarchs from the Lower Devonian (Emsian) of the Southern Bergishen Land |
1974 |
original |
Carixian |
|
Portugal |
Davies,E.H. The miospore and dinoflagellate cyst Oppel-Zonation of the Lias of Portugal |
1985 |
original |
Gedinnian |
|
Oklahoma |
Wicander,R. Lower Devonian, (Gedinnian) acritarchs from the Haragan Formation, Oklahoma, USA. |
1986 |
original |
Early Maastrichtian |
|
Georgia |
Firth,J.V. Dinoflagellate biostratigraphy of the Maastrichtian to Danian interval in the US Geological Survey, Albany core, Georgia, USA. |
1987 |
original |
Late Callovian |
|
USSR(Franz Josef Land) |
Smelror,M. Bathonian and Callovian (Middle Jurassic) dinoflagellate cysts and acritarchs from Franz Josef Land, Arctic Soviet. |
1987 |
original |
Maastrichtian |
|
Georgia |
Firth,J.V. Dinoflagellate assemblages and sea-level fluctuations in the Maestrichtian of Southwest Georgia |
1993 |
original |
Oligocene |
|
Japan(Fukushima Pref.) |
Takahashi,K. Microplankton from the Asagai Formation in the Joban Coal Field. |
1964 |
original |
Oligocene |
|
Japan(Fukushima Pref.) |
Takahashi,K. Microplankton from the Asagai Formation in the Joban Coal Field. |
1964 |
original |
Oligocene |
|
Japan(Fukushima Pref.) |
Takahashi,K. Microplankton from the Asagai Formation in the Joban Coal Field. |
1964 |
original |
Flandrian |
|
Australia(W.Australia) |
Churchill,D.M. et al. Freshwater microplankton from Flandrian (Holocene) Peats of Southwestern Australia |
1962 |
original |
Late Ordovician |
|
Sweden |
Eiserhardt,K.H. Baltisphaerid of the –jlemyrflint of Gotland, Sweden (Acritarchs of the Upper Ordovician boulders). |
1989 |
original |
Late Cretaceous |
|
Arizona |
Miller,H.W. et al. Microfossils from the Upper Cretaceous of Adobe Canyon, southern Arizona. |
1966 |
original |
Sparnacian |
|
France(Paris Basin) |
Gruas-Cavagnetto,C. Palynological study of various Sparnacian Beds in the Paris Basin |
1968 |
original |
Late Cretaceous |
|
Colorado |
Clarke,R.T. Palynology of Vermejo Formation Coals, (Upper Cretaceous) in the Canon City Coal Field, Fremont County, Colorado |
1963 |