| details |
Jurassic |
|
Canada |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Ordovician |
Tertiary |
USA |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Cretaceous |
|
Argentina |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Silurian |
|
Africa(Sahara) |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Silurian |
|
Libya |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Nd |
|
Zaire |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Jurassic |
|
New Guinea(Papua) |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Cambrian |
Tertiary |
Australia |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Tertiary |
|
Australia(Tasmania) |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Cretaceous |
Tertiary |
New Zealand |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Late Tremadocian |
Early Arenigian |
Italy(Sardinia) |
Barca,S. et al. Discovery of Lower Ordovician acritarchs in the "Postgotlandiano' sequence of southwestern Sardinia (Italy)-Age and tectonic implications |
1981 |
| details |
Llandoverian |
Ludian |
Poland |
Chorowska,M. et al. Ordovician, Silurian and Devonian rocks at Luban (Kaczawa Mountains, Sudety Mountains). |
1981 |
| details |
Bajocian |
|
|
Quattrocchio,M.E. et al. Palynological data of the Middle Jurassic (Bajocian), of Loan Mahuida, Neuqu©n Province, . |
1982 |
| details |
Maastrichtian |
|
Mexico(Coahuila) |
Martnez-HernЎndez,E. et al. Palynological study for the determination of the environment of the Fuentes-Rio Escondido Basin (Upper Cretaceous), Piedras Negras Region, Coahuila. |
1982 |
| details |
Acadian |
Late Ordovician |
Czechoslovakia |
VavrdovЎ,M. Phytoplankton communities of Cambrian and Ordovician age of Central Bohemia |
1982 |
| details |
Cambrian |
|
Canada(Yukon) |
McMenamin,M.A.S. et al. Acid resistant microfossils (acritarchs) from the Upper Tindir Group, Yukon Territory, Canada. |
1982 |
| details |
Late Sinemurian |
|
Hungary |
Bona,J. Contributions to the palynostratigraphic Division of the Upper Triassic and Lower Liassic in the Mecsek Mts. |
1982 |