| original |
Allegheny |
|
Pennsylvania |
Habib,D. Distribution of spore and pollen assemblages in the Lower Kittanning Coal of Western Pennsylvania |
1966 |
| details |
Westphalian D |
|
Spain |
Garcia-Loygorri,A. General characteristics of the Central Basin of Asturias (Spain). |
1974 |
| details |
Westphalian D |
|
Spain |
Chўteauneuf,J.-J. Palnology of the productive layers of the Central Basin of Asturias (Spain) |
1974 |
| details |
Moscovian |
|
USSR(Russian Platform) |
Solovieva,M.N. et al. Biostratigraphy and correlation of the Moscovian Stage. (In: The Carboniferous of the USSR. 8th International Congress of Carboniferous Stratigraphy and Geology. R.H.Wagner et al, editors) |
1979 |
| details |
Early Westphalian D |
|
USSR(Ukrainian SSR) |
Teteryuk,V.K. Spore and pollen complexes of the Moscovian Stage deposits in the Donets Basin |
1979 |
| details |
Desmoinesian |
Early Missourian |
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |