| details |
Danian |
|
California |
Drugg,W.S. Palynology of the Upper Moreno Formation (Late Cretaceous-Paleocene) Escarpado Canyon, California. |
1967 |
| details |
Paleocene |
|
China(Kwangtung) |
Sun,M. et al. The Paleocene palynological assemblages from Nanxiong Basin, Guangdong. |
1982 |
| details |
Cenomanian |
Turonian |
California |
Jensen,K.G. Upper Jurassic to Upper Cretaceous, (Tithonian-Turonian), pollen spores of the Great Valley Sequence, northwestern California, USA. |
1984 |
| details |
Maastrichtian |
|
Nd |
Schluter,T. The eoevolutionary relationship between angiosperm pollen and insects in the Late Mesozoic. |
1987 |