| details |
Cenomanian |
|
Arizona |
Canright,J.E. et al. Biostratigraphy of some Cretaceous microfloras from Arizona. |
1979 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Middle Jurassic |
Early Cretaceous |
Algeria |
Reyre,Y. First contribution to the study of spores and pollen of the Secondary Saharan. |
1964 |
| details |
Early Jurassic |
|
India(Rajasthan) |
Singh,H.P. Jurassic-Lower Cretaceous microflora. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Nd |
|
Nd |
Pant,D.D. Suggestions for the classification and nomenclature of fossil spores and pollen grains |
1954 |