| details |
Barremian |
Aptian |
Argentina(Santa Cruz) |
Pжthe de Baldis,E.D. et al. Microfloras from the Rio Mayer Formation and their stratigraphic significance. Santa Cruz Province, Republic of Argenina. |
1978 |
| 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 |
Aptian |
China(Hopei) |
Yu,J. Early Cretaceous sporo-pollen assemblages in North northern Hebei and Western Liaoning, China |
1988 |
| original |
Valanginian |
Aptian |
England(Isle of Wight) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
| details |
Barremian |
Aptian |
Israel |
Brenner,G.J. Middle Cretaceous floral Provinces and Early migrations of angiosperms. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Barremian |
Aptian |
Argentina |
Brenner,G.J. Middle Cretaceous floral Provinces and Early migrations of angiosperms. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Barremian |
Aptian |
England |
Brenner,G.J. Middle Cretaceous floral Provinces and Early migrations of angiosperms. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Barremian |
Aptian |
Maryland |
Brenner,G.J. Middle Cretaceous floral Provinces and Early migrations of angiosperms. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Barremian |
Aptian |
USA(Atlantic Coast.Pl.) |
Shields,O. The origin and initial radiation of angiosperms in relation to Anthophytes. |
1994 |
| details |
Hauterivian |
Aptian |
China(N.China) |
Li,W. et al. The Cretaceous palynofloras and their bearing on stratigraphic correlation in China. |
1994 |
| details |
Barremian |
Albian |
USA(Atlantic Coast.Pl.) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Barremian |
Albian |
Argentina |
Archangelsky,S. Palynology of the Lower Cretaceous in Argentina. |
1979 |
| details |
Aptian |
Albian |
|
Volkheimer,W. et al. Stratigraphic distribution of Jurassic and Cretaceous palynomorphs in the Andean Realm and neighbouring areas of Southern South America, with special consideration of the Neuqu©n Basin. |
1981 |