| details |
Tuvalian |
|
North Carolina |
Litwin,R.J. et al. Revision of the biostratigraphy of the Chatham Group (Upper Triassic), deep River Basin, North Carolina, USA. |
1993 |
| details |
Triassic |
|
USA |
Zavada,M.S. Angiosperm origins and evolution based on dispersed fossil pollen ultrastructure. (In: Historical Perspectives of Angiosperm Evolution.) |
1984 |
| details |
Triassic |
|
Worldwide |
Pocock,S.A.J. et al. Evolutionary status of columellate Classopollis, Classoidites, Equisetosporites and Cornetipollis |
1988 |
| details |
Triassic |
|
Utah |
Zavada,M.S. The ultrastructure of three monosulcate pollen grains from the Triassic Chinle Formation, western United States. |
1990 |
| details |
Triassic |
|
Nd |
Osborn,J.M. et al. Comparative ultrastructure of fossil gymnosperm pollen and its phylogenetic implications. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) |
1994 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynologic investigations from the Dorog Basin. II. |
1961 |
| 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 |
Rhaetian |
|
Spitsbergen |
Bjaerke,T. et al. Mesozoic palynology of Svalbard. 1. The Rhaetian of Hopen, with a preliminary report on the Rhaetian and Jurassic of Kong Karlsland. |
1977 |
| details |
Norian |
|
Utah |
Litwin,R.J. et al. Preliminary palynological zonation of the Chinle Formation, Southwestern USA, and its correlation to the Newark Supergroup (Eastern USA). |
1991 |
| details |
Norian |
|
Arizona |
Litwin,R.J. et al. Preliminary palynological zonation of the Chinle Formation, Southwestern USA, and its correlation to the Newark Supergroup (Eastern USA). |
1991 |
| details |
Norian |
|
New Mexico |
Litwin,R.J. et al. Preliminary palynological zonation of the Chinle Formation, Southwestern USA, and its correlation to the Newark Supergroup (Eastern USA). |
1991 |
| details |
Norian |
|
Spitsbergen |
Smith,D.G. The stratigraphy of Wilhelmoeya and Hellwaldfjellet, Svalbard. |
1975 |
| details |
Nd |
|
Nd |
Vasanthy,G. et al. The evolution of angiospermid pollen characteristics: Conjectures and Queries. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Nd |
|
Nd |
Scott,R.A. Pollen of Ephedra from the Chinle Formation, (Upper Triassic), and the genus Equisetosporites. |
1960 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| 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 |