| details |
Early Cretaceous |
|
Antarctica |
Drinnan,A.N. et al. Cretaceous paleobotany and its bearing on the biogeography of Austral angiosperms. (In: Its Role in the Reconstruction of Gondwanaland. T.N. Taylor and E.L. Taylor, editors) |
1990 |
| details |
Middle Albian |
|
Antarctica |
Drinnan,A.N. et al. Cretaceous paleobotany and its bearing on the biogeography of Austral angiosperms. (In: Its Role in the Reconstruction of Gondwanaland. T.N. Taylor and E.L. Taylor, editors) |
1990 |
| details |
Early Albian |
Middle Albian |
Australia(Queensland) |
Burger,D. Early Cretaceous angiosperms from Queensland, Australia. |
1990 |
| details |
Middle Valanginian |
Early Albian |
China(Liaoning) |
Mao,S. et al. Palynological interpretation of Early Cretaceous non-marine strata of northeast China. |
1990 |
| details |
Fredericksburg |
|
Oklahoma |
Kedves,M. Transmission electron microscopy of the fossil angiosperm exines. |
1990 |
| details |
Late Barremian |
Albian |
China(Inner Mongolia) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Albian |
China(Kansu) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Albian |
China(Sinkiang Uighur) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Albian |
China(Shansi) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Albian |
China(Tsinghai) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Albian |
China(Liaoning) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Albian |
China(Hopei) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Albian |
|
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Albian |
Early Cenomanian |
USA(Atlantic Coast.Pl.) |
Pedersen,K.R. et al. Fruits from the Mid-Cretaceous of North America with pollen grains of the Clavatipollenites type. |
1991 |
| details |
Aptian |
|
China(Hainan Island) |
Dong,B.-L. et al. Discovery of Early Cretaceous sporo-pollen assemblages from Baisha Basin of Hainan and its significance |
1991 |
| details |
Aptian |
Albian |
Mongolian Republic |
Smirnova,S.B. et al. Spore-pollen complexes of the Early Cretaceous of eastern Mongo |
1991 |
| details |
Albian |
|
Nd |
Doyle,J.A. et al. Diversification of early angiosperm pollen in cladistic context. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |