details |
Desmoinesian |
Early Missourian |
Ohio |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |
details |
Carboniferous |
|
Nd |
Alpern,B. et al. Summary of the report of the group Lycospora. |
1965 |
details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
details |
Desmoinesian |
Early Missourian |
Missouri |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |
details |
Westphalian A |
Westphalian D |
Kentucky |
Helfrich,C.T. Preliminary correlation of Coals of the Princess Reserve District in eastern Kentucky. (In: Coal and Coal-bearing rocks of eastern Kentucky) |
1981 |
details |
Late Atokan |
|
Kentucky |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |
details |
Late Desmoinesian |
Early Missourian |
Kansas |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |
details |
Stephanian |
Westphalian D |
Kansas |
Peppers,R.A. Palynology of the Lost Branch Formation of Kansas: New insight the major floral transition at the Middle - Upper Pennsylvanian boundary. |
1997 |
details |
Dogger |
|
Iran |
Schweitzer,H.J. et al. Correlation of spore zone from the Lower Triassic and Jurassic in the Middle East and South Germany. |
1987 |
details |
Dogger |
|
Iran |
Arjang,B. The Rhaetian-Jurassic flora of Iran and Afghanistan. 1. The microflora of the Rhaetian-Jurassic depositsof the Kerman Basin (Central Iran). |
1975 |
details |
Pennsylvanian |
|
Iowa |
Ravn,R.L. An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. |
1979 |
details |
Namurian B |
Westphalian C |
Indiana |
Eggert,D.L. et al. Environments of deposition coal balls, Cuticular Shale and Grey-Shale floras in Fountain and Parke Counties, Indiana. |
1982 |
details |
Early Missourian |
|
Indiana |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |
details |
Middle Pennsylvanian |
Late Pennsylvanian |
Illinois |
Millay,M.A. et al. The ultrastructure of Paleozoic fern spores. II. Scolecopteris (Marattiales) |
1984 |
details |
Middle Pennsylvanian |
|
Illinois |
Dimichele,W.A. et al. Structure and dynamics of a Pennsylvanian-age Lepidodendron forest-colonizers of a disturbed swamp habitat in the Herrin (No.6) coal of Illinois. |
1987 |
details |
Middle Desmoinesian |
|
Illinois |
Peppers,R.A. Comparison of miospore assemblages in the Pennsylvanian system of the Illinois Basin with those in the Upper Carboniferous of Western Europe |
1985 |
details |
Late Desmoinesian |
Early Missourian |
Illinois |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |