| details |
Early Artinskian |
Middle Artinskian |
|
Arai,M. et al. Pollen and spores of the fossil plant bearing strata of Sao Joao do Triunfo, Rio Bonito Formation (Permian). |
1980 |
| details |
Early Artinskian |
Middle Artinskian |
|
Arai,M. et al. Pollen and spores of the fossil plant bearing strata of Sao Joao do Triunfo, Rio Bonito Formation (Permian). |
1980 |
| details |
Early Artinskian |
Middle Artinskian |
|
Arai,M. et al. Pollen and spores of the fossil plant bearing strata of Sao Joao do Triunfo, Rio Bonito Formation (Permian). |
1980 |
| details |
Early Artinskian |
Middle Artinskian |
|
Arai,M. et al. Pollen and spores of the fossil plant bearing strata of Sao Joao do Triunfo, Rio Bonito Formation (Permian). |
1980 |
| details |
Permian |
|
Argentina(Buenos Aires) |
Archangelsky,S. et al. Permian palynomorphs from drillings in the Colorado Basin, Argentina Shelf, Buenos Aires Province. |
1980 |
| details |
Permian |
|
Canada(Arctic) |
Christie,R.L. et al. Stratigraphical sections and palynological reports from Mesozoic rocks at Lake Hazen, Ellesmere Island. |
1980 |
| original |
Late Permian |
Early Triassic |
Angola |
de Lima,M.R. et al. Microflora of the Cassanje Series, (Karroo System), Angola. |
1980 |
| details |
Late Scythian |
|
Canada(Arctic) |
Ford,J.H. Palynology of 75 Mesozoic Field samples from the Sverdrup Basin of Arctic Canada |
1980 |
| details |
Griesbachian |
Carnian |
Canada(Arctic) |
Ford,J.H. Palynology of 75 Mesozoic Field samples from the Sverdrup Basin of Arctic Canada |
1980 |
| details |
Ladinian |
|
USSR(Siberia) |
Dagis,A.S. et al. Stratigraphy of the Ladinian Stage of North Central Siberia. (In: The Palaeontology and Stratigraphy of the Middle Triassic of Siberia) |
1980 |
| details |
Early Permian |
Early Triassic |
China |
Yao,Z.-Q. et al. On the paleophyte-Mesophyte boundary |
1980 |
| details |
Toarcian |
|
Australia(Queensland) |
McKellar,J.L. Palynostratigraphy of the Lawnton to Brighton area, Nambour Basin. |
1981 |
| details |
Late Liassic |
|
Nd |
McKellar,J.L. Palynostratigraphy of samples from the Narangba area, Nambour Basin. |
1981 |
| details |
Aalenian |
Bathonian |
Australia(Queensland) |
McKellar,J.L. Palynostratigraphy of samples from the Lockyer Valley, Moreton Basin. |
1981 |
| details |
Early Permian |
|
Argentina(Chubut) |
Gamerro,J.C. et al. Findings of Permian palynomorphs in sediments of the Piedra Shotel Formation, Estancia la Casilda and in the Candon Pastos Blancos, (YPF CH CPB ES-1), Chubut, Argentina. |
1981 |
| details |
Autunian |
Roadian |
Spain |
Broutin,J. Paleobotanical and palynological studies of the Carboniferous-Permian boundary in the Continental Basins of the Southeastern Ossa-Morena zone (Guadalcanal area, Southern Spain). Paleogeographical and stratigraphic implications. |
1981 |
| details |
Late Stephanian |
Late Permian |
Australia(S.Australia) |
Cooper,B.J. Carboniferous and Permian sediments in South Austr Alia and their correlation |
1981 |