details |
Early Pennsylvanian |
|
West Virginia |
Kosanke,R.M. Palynological studies of Lower Pennsylvanian Coal Beds and adjacent strata of the proposed Pennsylvanian System stratotype in Virginia and West Virginia. |
1988 |
details |
Early Pennsylvanian |
|
West Virginia |
Kosanke,R.M. Palynological studies of Lower Pennsylvanian Coal Beds and adjacent strata of the proposed Pennsylvanian System stratotype in Virginia and West Virginia. |
1988 |
details |
Namurian C |
Westphalian B |
Virginia |
Eble,C.F. Lower and Lower Middle Pennsylvanian coal palynofloras, southwestern Virginia. |
1996 |
details |
Middle Carboniferous |
|
USSR(Ukrainian SSR) |
Teteryuk,V.K. Basic species of microspores of the Middle Carboniferous of the Donets Basin (Short diagnoses and ranges). |
1970 |
details |
Late Carboniferous |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
details |
Carboniferous |
|
Tennessee |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
details |
Pennsylvanian |
|
Tennessee |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
details |
Mississippian |
|
Tennessee |
Wilson,L.R. Genotype of Densosporites Berry,1937. |
1959 |
original |
Mississippian |
|
Tennessee |
Berry,W. Spores from the Pennington Coal, Rhea County, Tennessee. |
1937 |
details |
Mississippian |
|
Tennessee |
Butterworth,M.A. The distribution of Densospores. |
1966 |
details |
Mississippian |
|
Tennessee |
Butterworth,M.A. et al. Densosporites Berry 1937 and related genera. |
1963 |
details |
Visean |
Namurian A |
Tennessee |
Alpern,B. et al. Provisional report of CIMP Group No.2 on Densosporites, (Berry), emended |
1962 |
details |
Mississippian |
|
Tennessee |
Butterworth,M.A. Densosporites (Berry) Potonie and Kremp, and related genera. Report of CIMP Working Group No.2 |
1964 |
details |
Carboniferous |
|
Poland |
Jachowicz,A. Flora of the Carboniferous:Microflora |
1972 |
details |
Missourian |
|
Oklahoma |
Edwards,W.A. Palynology of the Francis Shale (Pennsylvanian) from near Ada, Oklahoma. |
1966 |
details |
Desmoinesian |
|
Oklahoma |
Dempsey,J.E. A palynological investigation of the Lower and Upper Mcalester Coals (Pennsylvanian) of Oklahoma. |
1964 |
details |
Early Chesterian |
Middle Chesterian |
Oklahoma |
Harris,R.W. Palynology of the Sand Branch Member of the Caney Shale Formation, (Mississippian), of Southern Oklahoma. |
1971 |