details |
Emsian |
Tournaisian |
Scotland |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
details |
Emsian |
Tournaisian |
New York |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
details |
Emsian |
Tournaisian |
Pennsylvania |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
details |
Early Pennsylvanian |
|
Oklahoma |
Kosanke,R.M. Mississippian and Pennsylvanian palynology. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
details |
Early Triassic |
|
Australia(W.Australia) |
Balme,B.E. The Permian - Triassic Boundary in Australia. |
1969 |
details |
Pennsylvanian |
|
USA |
Krassilov,V.A. Types of palaeofloristic successions and their causes. |
1969 |
details |
Westphalian |
|
Argentina(La Rioja) |
Men©ndez,C.A. Palynological data on the Argentinian Pre-Tertiary floras |
1969 |
details |
Pennsylvanian |
|
Illinois |
Peppers,R.A. et al. A comparison of the floras of the Colchester (No.2) Coal and Francis Creek Shale. (In: Depositional environments in parts of the Carbondale Formation: Western and northern Illinois) |
1970 |
details |
Desmoinesian |
|
Oklahoma |
Urban,J.B. Palynology of the mineral Coal, Desmoinesian Oklahoma and Texas. |
1970 |
details |
Desmoinesian |
|
Oklahoma |
Wilson,L.R. Palynology of Oklahoma's Ten-Foot Coal Seam |
1970 |
details |
Desmoinesian |
|
Oklahoma |
Wilson,L.R. Palynology of Oklahoma's Ten-Foot Coal Seam |
1970 |
details |
Middle Pennsylvanian |
|
Kansas |
Leisman,G.A. Densospore variability as exhibited in the cone genus Sporangiostrobus. |
1970 |
details |
Middle Pennsylvanian |
|
Iowa |
Leisman,G.A. Densospore variability as exhibited in the cone genus Sporangiostrobus. |
1970 |
details |
Westphalian A |
Westphalian D |
Poland |
DybovЎ-Jachowiczowa,S. et al. Microspore phases in the coal layers of the Upper Silesian Coal Basins. |
1970 |
details |
Early Westphalian A |
Early Westphalian D |
Poland |
DybovЎ-Jachowiczowa,S. et al. Microspore phases in the coal layers of the Upper Silesian Coal Basins. |
1970 |
details |
Artinskian |
Kungurian |
South Africa |
Hart,G.F. Micropalaeontology of the Karroo deposits in South and Central Africa. |
1970 |
details |
Late Artinskian |
|
Madagascar |
Rakotoarivelo,H.J. Palynostratigraphic review of the coal basin of the Sakoa-Sakamena, (Madagascar). |
1970 |