| details |
Early Paleocene |
|
Canada(Saskatchewan) |
Sweet,A.R. Palynology of the Ravenscrag and Frenchman Formation. (In: Coal Resources of Southern Saskatchewan: A model for evaluation methodology. S.H.Whitaker, J.A.Irvine and P.L.Broughton, editors) |
1978 |
| details |
Late Maestrichtian |
|
Montana |
Hotton,C.L. Palynofloral changes across the Cretaceous-Tertiary boundary in East Central Montana |
1984 |
| details |
Maastrichtian |
|
Alabama |
Skvarla,J.J. et al. Fossil pollen ultrastructure by transmission imaging in a Scanning Electron Microscope, (SEM). |
1988 |
| details |
Maastrichtian |
|
Alabama |
Kedves,M. Transmission electron microscopy of the fossil angiosperm exines. |
1990 |
| details |
Cenomanian |
Oligocene |
China(N.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
| details |
Cenomanian |
Oligocene |
China(S.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |