| details |
Early Virgilian |
Late Wolfcampian |
Texas |
Gupta,S. Miofloral succession and interpretation of the Base of the Permian system in the eastern Shelf of North Central Texas, USA. |
1977 |
| details |
Late Desmoinesian |
Late Virgilian |
Texas |
Gupta,S. Miofloral succession and interpretation of the Base of the Permian system in the eastern Shelf of North Central Texas, USA. |
1977 |
| details |
Permian |
|
Brazil(Rio Grande Sul) |
Dellazana,J.G. Contribution to the palynology of the Irati Formation (Permian), Rio Grande do Sul, Brazil. |
1976 |
| details |
Late Permian |
|
USSR(Siberia) |
Verbitskaya,N.G. et al. The use of paleontological information for detail stratigraphy of the Upper Permian Coal-bearing strata of Siberia |
1985 |
| details |
Middle Triassic |
|
Canada(NWT,Franklin) |
Brideaux,W.W. et al. Biostratigraphic determinations of fossils from the subsurface of the Districts of Franklin and MacKenzie. |
1975 |
| details |
Buntsandstein |
|
Romania |
Givulescu,R. Fossil flora of Roumania. Second Supplement, Second Part. |
1974 |
| details |
Stephanian |
Autunian |
Poland |
Jerzykiewicz,J. Spore-pollen assemblages of the Carboniferous/Permian boundary of the Okrzeszyn area. |
1975 |
| details |
Sakmarian |
|
USSR(Urals) |
Dyupina,G.V. Lower Permian spore-pollen complexes from the Middle Urals |
1971 |
| details |
Asselian |
|
USSR(Urals) |
Dyupina,G.V. Lower Permian spore-pollen complexes from the Middle Urals |
1971 |
| details |
Sakmarian |
|
Argentina(San Luis) |
Men©ndez,C.A. Palynological study of the Permian from Bajo de Velez, Province of San Luis, Argentina. |
1971 |
| details |
Kazanian |
|
USSR(Arkhangelsk Oblast) |
Molin,V.A. Kazanian Stage |
1969 |
| details |
Late Permian |
|
USSR(Arkhangelsk Oblast) |
Molin,V.A. Ufimsk Stage |
1969 |
| details |
Early Triassic |
Late Triassic |
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Biostratigraphy of the Triassic of the Pechorsk District. |
1966 |
| details |
Late Carboniferous |
Early Permian |
USSR(Urals) |
Naumova,S.N. et al. On the stratigraphic position of the Autunian and its Analogs |
1964 |
| details |
Late Permian |
|
USSR(Orenburg) |
Varlamov,I.P. et al. New data on the existence of continental Permian deposits on the Eastern Slope of the Southern Urals. |
1962 |
| details |
Early Permian |
|
USSR(Chelyabinskaya) |
Varlamov,I.P. et al. New data on the existence of continental Permian deposits on the Eastern Slope of the Southern Urals. |
1962 |
| details |
Stephanian B |
Stephanian C |
USA |
Clendening,J.A. Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. |
1970 |