| original |
Late Coniacian |
|
Georgia |
Tschudy,R.H. Normapolles pollen from the Mississippi Embayment. |
1975 |
| details |
Early Santonian |
Middle Santonian |
USA(Atlantic Coast.Pl.) |
Christopher,R.A. Palynostratigraphy of the Basal Cretaceous units of the eastern Gulf and Southern Atlantic Coastal Plains. (In: Symposium on the Geology of the Southeastern Coastal Plain, Proceedings, 2nd. D.D. Arden et al editors) |
1982 |
| details |
Turonian |
Santonian |
North America |
Lupia,R. Discordant morphological disparity and taxonomic diversity during the Cretaceous angiosperm radiation: North American pollen record. |
1999 |
| details |
Coniacian |
Maestrichtian |
Georgia |
Frederiksen,N.O. et al. Palynomorph biostratigraphy and paleoecology of Upper Cretaceous sediments from four cores from Screven and Burke Counties, Georgia. |
2001 |