| details |
Late Ashgillian |
Early Llandoverian |
Canada(Anticosti Island) |
Duffield,S.L. et al. Acritarch biostratigraphy of the Ordovician-Silurian boundary beds and the Llandoverian, Anticosti Island,Quebec. |
1981 |
| details |
Ashgillian |
|
Canada(Anticosti Island) |
Duffield,S.L. et al. Acritarch biostratigraphy of Upper Ordovician-Lower Silurian strata of Anticosti Island, Quebec and implications for intracontinental correlation. |
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 |
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 |
Early Eocene |
Middle Eocene |
India(Jammu & Kashmir) |
Bhatia,S.B. Facies, fauna and flora of the Lower Tertiary formations of northwestern Himalayas: a synthesis. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |
| details |
Early Eocene |
Middle Eocene |
India(Himachal Pradesh) |
Bhatia,S.B. Facies, fauna and flora of the Lower Tertiary formations of northwestern Himalayas: a synthesis. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |
| details |
Early Miocene |
Middle Miocene |
India(Kerala) |
Ramanujam,C.G.K. Tertiary palynology and palynostratigraphy of southern India. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |
| details |
Late Jurassic |
|
|
Moroni,A.M. Palynological associations of the Barda Negra Formation, Upper Jurassic of the Cuenca Neuquina. |
1982 |
| details |
Bajocian |
|
|
Quattrocchio,M.E. et al. Palynological data of the Middle Jurassic (Bajocian), of Loan Mahuida, Neuqu©n Province, . |
1982 |
| details |
Vendian |
Early Cambrian |
USSR(Siberia) |
Keller,B.M. The Vendian-Cambrian boundary |
1982 |
| details |
Early Triassic |
|
China(Hupei) |
Lu,G. et al. The Triassic of Hubei. |
1982 |
| details |
Early Cambrian |
|
Sweden |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Early Cambrian |
|
Norway |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Early Cambrian |
|
Norway |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Early Cambrian |
|
Greenland |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Late Paleocene |
Eocene |
India |
Singh,H.P. Tertiary palynology of the Himalaya-a review |
1983 |
| details |
Late Permian |
|
China(Shansi) |
Chen,Z.-W. et al. Problems of Eumorphotes-bearing strata of the Shihchienfeng Formation in Qishan, Shaanxi. |
1983 |