| details |
Artinskian |
|
India(Bihar) |
Tiwari,R.S. Palynological succession in the Barakar type area. |
1973 |
| details |
Anisian |
|
USSR(Pre-Urals) |
Tverdokhlebov,V.P. et al. Age of Surakay graycolored deposits and the time-range of Bukobai Group. |
1976 |
| details |
Anisian |
|
USSR(Omskaya Oblast) |
Klimko,S.A. Triassic palynocomplexes of the central part of the Western Siberian Plate (according to the Nikoskaya Parametric Well). (In: Biostratigraphy of the Mesozoic of Siberia and the Far East. A.L.Yanshin et al, editors) |
1986 |
| details |
Allegheny |
|
Pennsylvania |
Habib,D. Distribution of spore and pollen assemblages in the Lower Kittanning Coal of Western Pennsylvania |
1966 |
| details |
Aalenian |
|
USSR(Kazakh SSR) |
Smirnova,S.B. et al. Mezo-Cenozoic palynostratigraphy of the Central Caspian. |
1986 |