| details |
Late Pennsylvanian |
|
West Virginia |
Cross,A.T. The geology of the Pittsburgh Coal: Stratigraphy, petrology, origin and composition, and geologic interpretation of mining problems. |
1952 |
| details |
Westphalian C |
|
W.Germany(N.Rhine) |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Pennsylvanian |
|
Virginia |
Dilcher,D.L. Early angiosperm reproduction |
1979 |
| details |
Early Visean |
|
USSR(Urals) |
Lyadova,R.A. et al. Lower and Middle Visean deposits of the Polyudovsk Rise. (In: Carboniferous Stratigraphy, Fusulinidae and Miospores of the Urals, Svedlovsk. G.N.Papulov et al, editor) |
1980 |
| details |
Early Cretaceous |
|
USSR(Urals) |
Pokrovskaya,I.M. Pollen analysis |
1958 |
| details |
Permian |
|
USSR(Kazakh SSR) |
Voitsel,Z.A. et al. Spore and pollen complexes of Permian deposits of Pavlodarskogo Priirtysh'ya |
1958 |
| details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Pokrovskaya,I.M. Pollen analysis |
1958 |
| details |
Early Namurian |
Late Carboniferous |
USSR(European) |
Naumova,S.N. Spore and pollen complexes of the Carboniferous on the Russian Platform and in the Urals |
1961 |
| details |
Eifelian |
|
USSR(Bashkir ASSR) |
Pykhova,N.G. On the distribution of spores in the Eifelian deposits of the Shkapov area. (In: Problems of Oil-Field geology) |
1962 |
| details |
Late Permian |
|
USSR |
Zauer,V.V. et al. Comparative studies of Late Permian miospores from the USSR and India |
1969 |
| details |
Late Permian |
|
USSR |
Zauer,V.V. et al. Comparative studies of Late Permian miospores from the USSR and India. |
1969 |
| details |
Visean |
|
USSR |
Richardson,J.B. Stratigraphical distribution of some Devonian and Lower Carboniferous spores, (Report of Working Group No 13 B CIMP) |
1964 |
| details |
Jurassic |
Cretaceous |
USSR |
Bolkhovitina,N.A. Criticism and bibliography on the classification of fossil pollen and spores and on the type of atlas for their identificaion. |
1955 |
| details |
Pottsville |
Permian |
USA(Appalachian Bn.) |
Cross,A.T. et al. Microfossil floras of the Upper Carboniferous Coals of eastern United States (Appalachian Basin) |
1954 |
| details |
Early Namurian |
Late Stephanian |
USA |
Stidd,B.M. The Current status of Medullosan seed ferns. |
1981 |
| details |
Precambriam |
Cambrian |
USA |
Ghosh,A.K. et al. Spores from Cambrian and Pre-Cambrian Beds of India and USA |
1955 |
| details |
Westphalian A |
Westphalian D |
Turkey |
Dijkstra,S.J. Megaspqres of the Turkish Carboniferous and their stratigraphical value. |
1952 |