details |
Scythian |
Toarcian |
Spitsbergen |
Smith,D.G. Stratigraphic time-correlation in the Late Triassic of Svalbard- a discussion of N.F.Hughes working methods. (In: Studies in Palaeobotany and Palynology in Honor of N.F.Hughes. D.J.Batten and D.E.G.Briggs, editors) |
1986 |
details |
Carnian |
Norian |
New Mexico |
Stone,J.F. Pollen and spores. |
1978 |
details |
Carnian |
Norian |
Arctic Ocean |
Smith,D.G. et al. Geology of Hopen, Svalbard. |
1975 |
details |
Middle Maastrichtian |
Late Maastrichtian |
North Dakota |
Artzner,D.G. Palynology of a Volcanic Ash in the Fox Hills Formation, (Maestrichtian), of Emmons, Morton, and Sioux Counties, North Dakota. |
1974 |
details |
Middle Carnian |
Late Carnian |
Arizona |
Litwin,R.J. Fertile organs and in situ, spores of ferns from the Late Triassic Chinle Formation of Arizona and New Mexico with discussion of the associated dispersed spores. |
1985 |
details |
Middle Carnian |
Late Carnian |
New Mexico |
Litwin,R.J. Fertile organs and in situ, spores of ferns from the Late Triassic Chinle Formation of Arizona and New Mexico with discussion of the associated dispersed spores. |
1985 |
details |
Middle Carnian |
Early Norian |
Arizona |
Cornet,B. Applications and limitations of palynology in age, climatic, and paleoenvironmental analyzes of Triassic sequences in North America. (In: The Nonmarine Triassic. S.C. Lucas and M.Morales, editors) |
1993 |
details |
Middle Carnian |
Early Norian |
New Mexico |
Cornet,B. Applications and limitations of palynology in age, climatic, and paleoenvironmental analyzes of Triassic sequences in North America. (In: The Nonmarine Triassic. S.C. Lucas and M.Morales, editors) |
1993 |
details |
Late Carnian |
Early Norian |
Texas |
Cornet,B. Applications and limitations of palynology in age, climatic, and paleoenvironmental analyzes of Triassic sequences in North America. (In: The Nonmarine Triassic. S.C. Lucas and M.Morales, editors) |
1993 |
details |
Aptian |
Albian |
Brazil(Pernambuco) |
Osborn,J.M. et al. The ultrastructure of fossil Ephedroid pollen with Gnetalean affinites from the Lower Cretaceous of Brazil. |
1993 |
details |
Late Carnian |
|
Texas |
Dunay,R.E. et al. Palynology of the Dockum Group, (Upper Triassic), Texas, USA. |
1979 |
details |
Late Carnian |
|
USA(Western) |
Gottesfeld,A.S. Upper Triassic palynofloras of the Western United States. |
1979 |
details |
Early Norian |
|
Norway |
Smith,D.G. Stratigraphic significance of a palynoflora from ammonoid-bearing Early Norian strata in Svalbard. |
1982 |
details |
Triassic |
|
USA |
Zavada,M.S. Angiosperm origins and evolution based on dispersed fossil pollen ultrastructure. (In: Historical Perspectives of Angiosperm Evolution.) |
1984 |
details |
Late Carnian |
|
Arizona |
Scott,R.A. Aspects of the palynology of the Chinle Formation (Upper Triassic) Colarado Plateau, Arizona, Utah and New Mexico. |
1982 |
details |
Late Carnian |
|
Utah |
Scott,R.A. Aspects of the palynology of the Chinle Formation (Upper Triassic) Colarado Plateau, Arizona, Utah and New Mexico. |
1982 |
details |
Late Carnian |
|
New Mexico |
Scott,R.A. Aspects of the palynology of the Chinle Formation (Upper Triassic) Colarado Plateau, Arizona, Utah and New Mexico. |
1982 |