| 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 |
Namurian A |
Westphalian B |
Europe |
Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) |
1984 |
| details |
Namurian |
Westphalian B |
United Kingdom |
Smith,A.H.V. et al. Miospores in the coal seams of the Carboniferous of Great Britain. |
1967 |
| details |
Namurian B |
Westphalian |
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 |
Late Chesterian |
Morrowan |
Kentucky |
Ettensohn,F.R. et al. Palynology and biostratigraphy of Pennington Shales and Coals (Chesterian) at selected sites in northeastern Kentucky. |
1979 |
| details |
Early Tournaisian |
Middle Tournaisian |
Spain |
Lachkar,G. et al. Discovery of Tournasian microflora from the eastern Iberian Chain (Spain) |
1993 |
| details |
Siegenian |
Late Devonian |
Belgium |
Streel,M. Lower Devonian spores from Belgium and their stratigraphic significance |
1967 |
| details |
Middle Devonian |
Late Devonian |
Canada(Alberta) |
McGregor,D.C. Devonian miospores from the Ghost River Formation, Alberta, Canada. |
1964 |
| details |
Siegenian |
Frasnian |
Morocco |
Marhoumi,M.R. et al. Devonian plankton of the eastern Meseta, Morocco. |
1984 |
| details |
Late Westphalian A |
Early Westphalian B |
Spain |
Cachan Santos,L.J. Upper Westphalian A through Lower Westphalian B palynoflora from the Teverga Coal Basin, (Oviedo, Spain). |
1978 |
| details |
Middle Devonian |
|
China(Kweichow) |
Kao,L. et al. Early and Middle Devonian spore assemblages from Tushan and Duyun of Kweichow and their stratigraphical significane. |
1975 |
| details |
Pennsylvanian |
|
Iowa |
Ravn,R.L. An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. |
1979 |
| details |
Pottsville |
|
Alabama |
Woerner,E.G. A palynological investigation of the Mary Lee and Blue Creek Coal Seams in the northern Black Warrior Basin, Alabama. |
1981 |
| details |
Namurian B |
|
Europe |
Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) |
1984 |
| details |
Late Atokan |
|
New Mexico |
Kosanke,R.M. et al. Palynological analyses of several Pennsylvanian coal beds from Santa Fe, New Mexico. |
1986 |
| details |
Late Westphalian C |
|
West Virginia |
Eble,C.F. et al. Characteristic small spores of the Coalburg Coal, (Upper Pottsville, Pennsylvanian), in West Virginia. |
1984 |
| details |
Stephanian |
|
Kentucky |
Helfrich,C.T. et al. Palynologic and petrographic variation in the Otter Creek Coal Beds, (Stephanian, Upper Carboniferous), Western Kentucky. |
1989 |