| original |
Springerian |
|
Oklahoma |
Felix,C.J. et al. Palynology of the Springer Formation of southern Oklahoma, USA. |
1967 |
| details |
Chesterian |
|
Iowa |
Urban,J.B. Palynology and the Independence Shale of Iowa. |
1971 |
| details |
Sakmarian |
Zechstein |
China(Shensi) |
Kaiser,H. The Permian microflora of the Cathaysia Layers of Northwestern Shensi, China. |
1976 |
| details |
Late Namurian |
Westphalian A |
Iowa |
Ravn,R.L. et al. A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA. |
1982 |
| details |
Visean |
|
Australia(N.Territory) |
Playford,G. et al. Lower Carboniferous (Visean) spores of the Bonaparte Gulf Basin, Northwestern Australia. Part II. |
1986 |
| details |
Morrowan |
|
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Early Permian |
|
China(Kansu) |
Du,B.-A. Sporo-pollen assemblage from Sansi Formation of Pingliang, Gansu and its geological age. |
1986 |
| details |
Springerian |
|
Oklahoma |
Playford,G. et al. Lower Carboniferous (Visean) spores of the Bonaparte Gulf Basin, Northwestern Australia. Part II. |
1986 |
| details |
Tournaisian |
|
S.Ireland |
Higgs,K.T. et al. Stratigraphic and systematic palynology of the Tournaisian of Ireland |
1988 |
| details |
Springerian |
|
S.Ireland(Wexford) |
Higgs,K.T. et al. Stratigraphic and systematic palynology of the Tournaisian of Ireland |
1988 |
| details |
Namurian |
Westphalian A |
Egypt(Sinai) |
Kora,M. Carboniferous miospore assemblages from the Abu Robeiyim boreholes West-Central Sinai, Egypt. |
1993 |
| details |
Early Morrowan |
|
Indiana |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |