| details |
Barremian |
|
North America |
Doyle,J.A. Evolutionary, geographic and ecological aspects of the rise of angiosperms |
1984 |
| details |
Aptian |
Albian |
North America |
Crepet,W.L. et al. Fossil evidence for the evolution of biotic pollination. (In: The Evolutionary Interaction of Animals and Plants. W.G.Chaloner et al, editors) |
1991 |
| details |
Aptian |
Albian |
North America |
Lupia,R. Discordant morphological disparity and taxonomic diversity during the Cretaceous angiosperm radiation: North American pollen record. |
1999 |
| details |
Barremian |
Cenomanian |
Nd |
Zavada,M.S. Angiosperm origins and evolution based on dispersed fossil pollen ultrastructure. (In: Historical Perspectives of Angiosperm Evolution.) |
1984 |
| details |
Nd |
|
Nd |
Kedves,M. The phylogenetic and taxonomic questions of the pollen grains of angiospermatophyta. |
1983 |
| details |
Barremian |
Aptian |
Nd |
Doyle,J.A. et al. Phylogenies and angiosperm diversification |
1993 |
| details |
Nd |
|
Nd |
Schrank,E. et al. Palynology, (pollen, spores and dinoflagellates), and Cretaceous stratigraphy of the Dakhala Oasis, Central Egypt. |
1998 |
| details |
Aptian |
Cenomanian |
Morocco |
Kotova,I.Z. Spores and pollen from Cretaceous Deposits of the eastern North Atlantic Ocean, Deep Sea Drilling Project, Leg 41, Sies 367 and 370. |
1978 |
| details |
Middle Albian |
|
Morocco |
Kotova,I.Z. Palynological characteristic of the Lower Cretaceous deposits of Morocco Basin, (Site 416). (In: Problems of Modern Palynology. A.F.Chlonova, editor) |
1984 |
| details |
Barremian |
|
Morocco |
Vakhrameev,V.A. Ancient angiosperms and the evolution of the flora in the Middle of the Cretaceous Period |
1981 |
| details |
Aptian |
Albian |
Montana |
Newman,K.R. A review of Jurassic, Cretaceous, and Paleocene stratigraphic palynology in Montana. |
1972 |
| details |
Campanian |
Maastrichtian |
Mongolian Republic |
Cai,Y.-X. New data on the Late Cretaceous strata of the Hetao Basin of Nei Mongol, (Inner Mongolia). |
1988 |
| details |
Aptian |
Albian |
Mongolian Republic |
Ichinnorov,N. Discovery of Early Cretaceous pollen and spores from the Shaazan Govi area, Southeastern Mongolia. |
2003 |
| details |
Aptian |
Early Albian |
Maryland |
Vakhrameev,V.A. Ancient angiosperms and the evolution of the flora in the Middle of the Cretaceous Period |
1981 |
| details |
Barremian |
Early Aptian |
Maryland |
Doyle,J.A. Palynostratigraphic zonation. (In: New data bearing on the structural significance of the Upper Chesapeake Bay magnetic anomaly. J.Edwards and H.J. Hansen) |
1979 |
| details |
Barremian |
Aptian |
Maryland |
Doyle,J.A. Cretaceous angiosperm pollen of the Atlantic Coastal Plain and its evolutionary significance. |
1969 |
| details |
Early Cenomanian |
|
Maryland |
Drinnan,A.N. et al. Angiosperm flowers and Tricolpate pollen of Buxaceous affinity from the Potomac Group (Mid-Cretaceous) of eastern North America |
1991 |