| details |
Campanian |
|
Texas |
Baghai,N.L. Classification and analysis of palynomorphs of the Aguja Formation (Campanian), Big Bend National Park, Brewster County, Texas. |
1994 |
| details |
Barremian |
Aptian |
Maryland |
Hughes,N.F. Palaeo-Succession of Earliest angiosperm evolution. |
1977 |
| details |
Barremian |
|
England |
Hughes,N.F. et al. Barremian earliest angiosperm pollen. |
1979 |
| details |
Barremian |
|
Africa |
de Lima,M.R. et al. Comparative study of the evolution of African and South American microfloras. I.Lowe Cretaceous. |
1981 |
| details |
Barremian |
Aptian |
Africa |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
North America |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
Central America |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
Europe |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
New Zealand |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
|
North America |
Walker,A.G. et al. Ultrastructure of Lower Cretaceous angiosperm pollen and early monocot evolution. |
1986 |
| details |
Barremian |
Aptian |
Egypt |
Schrank,E. New results in the Cretaceous palynology of Egypt and Sudan |
1988 |
| details |
Barremian |
Aptian |
Gabon |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Barremian |
Aptian |
Israel |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Barremian |
Aptian |
USA(Atlantic Coast.Pl.) |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Barremian |
|
Argentina |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Barremian |
|
Congo |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Barremian |
|
Morocco(Offshore) |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |