| details |
Norian |
|
Spitsbergen |
Smith,D.G. The stratigraphy of Wilhelmoeya and Hellwaldfjellet, Svalbard. |
1975 |
| details |
Late Triassic |
|
Arizona |
Ash,S.R. Late Triassic plants from the Chinle Formation in northeastern Arizona. |
1972 |
| 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 |
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 |
Late Carnian |
|
Arizona |
Fisher,M.J. et al. Palynology of the Petrified Forest Member of the Chinle Formation, (Upper Triassic), Arizona, USA. |
1984 |
| details |
Early Triassic |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Late Triassic |
|
Arizona |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Late Triassic |
|
USA(Midwest) |
Axsmith,B.J. et al. An occurrence of the Gondwana plant Fraxinopsis in the Upper Triassic of eastern North America |
1997 |