| original |
Middle Maastrichtian |
|
Mississippi |
Tschudy,R.H. Normapolles pollen from the Mississippi Embayment. |
1975 |
| details |
Middle Cambrian |
|
France(Vendee) |
Az©ma,C. et al. Microfossils from the Upper Cretaceous of Vendee (France). |
1981 |
| details |
Paleocene |
|
USSR(Yakut ASSR) |
Tomskaya,A.I. Palynology of Cenozoic deposits of Yakut. |
1981 |
| details |
Middle Campanian |
Late Campanian |
Mississippi |
Harrison,R.W. Campanian coastal plain sediments in southeastern Missouri and southern Illinois: Significance to the early geologic history the northern Mississippi Embayment. |
1997 |
| details |
Campanian |
Maastrichtian |
North America |
Lupia,R. Discordant morphological disparity and taxonomic diversity during the Cretaceous angiosperm radiation: North American pollen record. |
1999 |