details |
Early Westphalian B |
|
W.Germany(N.Rhine) |
Schweitzer,H.J. et al. The dispersed spores of the Essener Layers (Lower Westphalian B) in the eastern Ruhr area and their usefulness for Seam comparison |
1991 |
details |
Early Westphalian B |
|
W.Germany(N.Rhine) |
Schweitzer,H.J. et al. The dispersed spores of the Essener Layers (Lower Westphalian B) in the eastern Ruhr area and their usefulness for Seam comparison |
1991 |
details |
Early Westphalian C |
|
W.Germany(Niedersachsen) |
Kremp,G.O.W. The More detailed age of some Carboniferous Coal Rubble of the Niedersachsischen Basin based on its microflora. |
1953 |
details |
Early Westphalian D |
|
W.Germany(N.Rhine) |
Bharadwaj,D.C. et al. The spore content of the Beds of Velen, Ruhr Carboniferous. |
1955 |
details |
Gzelian |
Asselian |
Canada(Arctic) |
Utting,J. Preliminary palynological zonation of surface and subsurface sections of Carboniferous, Permian and lowest Triassic Rocks, Sverdrup Basin, Canadian Arctic Archipelago. |
1989 |
details |
Gzelian |
|
W.Germany(Bavaria) |
Veld,H. et al. Aspects of Permian palaeobotany and palynology XIII. On the Stephanian age of a Rotliegend deposit near Weiden, Oberpfalz, Germany. |
1992 |
original |
Induan |
|
USSR(Pre-Urals) |
Kyrbezhekova,A.N. Spore-pollen complexes in sediments inclosed in basalts of the Chernysheva Range. (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
details |
Induan |
|
USSR(Urals) |
Tuzhikova,V.I. The age of Basel deposits of the Turin and Chelyabin series of the eastern Urals. (In: The Paleozoic and Mesozoic geology of the Urals and Transurals. Collection on the problems of stratigraphy,22.) |
1975 |
details |
Jurassic |
Early Cretaceous |
Antarctica |
Kamenev,E.N. et al. Metamorphism of sedimentary formations on the Lassiter coast. (In: Antarctic Geoscience. C.Craddock, editor) |
1982 |
details |
Jurassic |
|
USSR(Ukrainian SSR) |
Semenova,E.V. Stratigraphy of the Upper Triassic Boundary in the North-West Part of the Don Basin. |
1979 |
details |
Jurassic |
|
Egypt |
Kedves,M. et al. Ultrastructural studies on Mesozoic Inaperturate Gymnospermatophyta pollen grains. |
1974 |
details |
Jurassic |
|
China(N.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 2: The Mezozoic Spores and Pollen. |
2000 |
details |
Jurassic |
Early Cretaceous |
China(S.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 2: The Mezozoic Spores and Pollen. |
2000 |
original |
Kazanian |
|
USSR(Urals) |
Samoilovich,S.R. Pollen and spores of Permian deposits of Cherdyn and Aktyubinsk in the Lower Urals. (In: Palaeobotanical Symposium) |
1953 |
details |
Kazanian |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. The boundary of the Permian and Triassic in the Red-Colored deposits of northern Priural |
1965 |
details |
Kazanian |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. The boundary of the Permian and Triassic in the Red-Colored deposits of northern Priural |
1965 |
details |
Kazanian |
|
USSR(Arkhangelsk Oblast) |
Molin,V.A. Kazanian Stage |
1969 |