details |
Early Pennsylvanian |
|
Kentucky |
Good,C.W. et al. A new Stephanospermum from the Applachian Basin of North America. |
1982 |
details |
Late Pennsylvanian |
|
Maryland |
Gillespie,W.H. et al. Upper Pennsylvanian Pittsburgh Coal flora, Fairfax Knob, West Virginia-Maryland. |
1959 |
details |
Late Pennsylvanian |
|
West Virginia |
Gillespie,W.H. et al. Upper Pennsylvanian Pittsburgh Coal flora, Fairfax Knob, West Virginia-Maryland. |
1959 |
details |
Late Pennsylvanian |
|
Illinois |
Eggert,D.A. et al. Stewartiothece, gen.nov., and the nature and origin of complex permineralized Medullosan pollen organs. |
1979 |
details |
Aptian |
|
E.Germany |
Dжring,H. The stratigraphic classification of spores from the Lower Cretaceous of northern Central Europe. |
1966 |
details |
Westphalian C |
Westphalian D |
Netherlands |
Dijkstra,S.J. The megaspores of the Westphalian D and C. |
1955 |
details |
Stephanian |
|
Spain |
Dijkstra,S.J. Spanish Carboniferous megaspores and their use in stratigraphic correlation. |
1955 |
details |
Westphalian B |
Westphalian C |
Spain |
Dijkstra,S.J. Spanish Carboniferous megaspores and their use in stratigraphic correlation. |
1955 |
details |
Westphalian B |
Stephanian |
Spain |
Dijkstra,S.J. Spanish Carboniferous megaspores and their use in stratigraphic correlation. |
1955 |
details |
Westphalian B |
|
Belgium |
Dijkstra,S.J. Correlation of Coal Seams by megaspores |
1955 |
details |
Westphalian B |
|
Netherlands |
Dijkstra,S.J. Correlation of Coal Seams by megaspores |
1955 |
details |
Oligocene |
|
France(Alpes,Hautes) |
Deflandre,G. On the preservation of pollen and spores in Oligocene Chert of Haute-Provence |
1964 |
details |
Triassic |
|
Australia(Queensland) |
de Jersey,N.J. et al. Triassic microfloras of the Moorooka and Tingalpa Formations |
1965 |
details |
Carnian |
|
Hungary |
Bohn,P. New results of the complex geological investigations of the Keszthely Mountains |
1975 |
details |
Cretaceous |
|
USSR(Kazakh SSR) |
Barbashinova,V.N. Spore and pollen complexes of Mesozoic Layers of the northern part of the Turgayskaya Basin |
1956 |
details |
Early Jurassic |
|
USSR(Kazakh SSR) |
Barbashinova,V.N. Spore and pollen complexes of Mesozoic Layers of the northern part of the Turgayskaya Basin |
1956 |
details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Barbashinova,V.N. Spore and pollen complexes of Mesozoic Layers of the northern part of the Turgayskaya Basin |
1956 |