| original |
Neocomian |
Albian |
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1962 |
| details |
Nd |
|
Nd |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Middle Albian |
Late Albian |
Canada(Saskatchewan) |
Playford,G. Palynology of the Basal Cretaceous (Swan River) strata of Saskatchewan and Manitoba |
1971 |
| details |
Middle Albian |
Late Albian |
Canada(Manitoba) |
Playford,G. Palynology of the Basal Cretaceous (Swan River) strata of Saskatchewan and Manitoba |
1971 |
| details |
Early Cretaceous |
|
Australia(NSW) |
Rade,J. Lower Cretaceous sporomorphs from the northern part of the Clarence Basin, New South Wales. |
1964 |
| original |
Early Cretaceous |
|
Australia |
Cookson,I.C. et al. Cretaceous 'megaspores' and a closely associated microspore from the Australian Region. |
1958 |
| details |
Early Cretaceous |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1963 |
| details |
Early Cretaceous |
|
Australia(S.Australia) |
Cookson,I.C. et al. Some Trilete spores from Upper Mesozoic deposits in the eastern Australian Region. |
1958 |
| details |
Early Cretaceous |
|
Australia(Victoria) |
Cookson,I.C. et al. Some Trilete spores from Upper Mesozoic deposits in the eastern Australian Region. |
1958 |
| details |
Early Cretaceous |
|
Australia(NSW) |
Cookson,I.C. et al. Some Trilete spores from Upper Mesozoic deposits in the eastern Australian Region. |
1958 |
| details |
Early Cretaceous |
|
Australia(Victoria) |
Cookson,I.C. et al. Microfloras in the Bore cores from Alberton West, Victoria. |
1959 |
| details |
Early Cretaceous |
|
Australia(Victoria) |
Dettmann,M.E. Upper Mesozoic microfloras from southeastern Australia. |
1963 |
| details |
Campanian |
|
Oregon |
Thompson,G.G. et al. Subsurface stratigraphy of the Ochoco Basin, Oregon. |
1984 |
| details |
Aptian |
Cenomanian |
Australia(S.Australia) |
Dettmann,M.E. Upper Mesozoic microfloras from southeastern Australia. |
1963 |
| details |
Albian |
Cenomanian |
Colorado |
Ellis,C.H. et al. The Cretaceous megaspore genus Arcellites, Miner. |
1964 |
| details |
Albian |
|
Australia(Victoria) |
Dettmann,M.E. Upper Mesozoic microfloras in well cores from Woodside and Hedley, Victoria. |
1959 |