| original |
Early Permian |
|
USSR(Ukrainian SSR) |
Inosova,K.I. et al. Basic Stages of variation in spore-pollen I composition in the Upper Carboniferous and Lower Permian of Donbas. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor) |
1970 |
| original |
Strunian |
|
S.Ireland(Wexford) |
Higgs,K.T. et al. Megaspores from the Uppermost Devonian, (Strunian), of Hook Head, County Wexford, Ireland. |
1982 |
| original |
Early Mississippian |
|
Canada(Nova Scotia) |
Hacquebard,P.A. Plant spores in Coal from the Horton Group (Mississippian), of Nova Scotia. |
1957 |
| original |
Frasnian |
|
Belgium |
Dricot,E.M. Observations on the Frasnian acritarchs of Belgium. |
1965 |
| original |
Early Cretaceous |
|
Wyoming |
Davis,P.N. Palynology and stratigraphy of the Lower Cretaceous rocks of northern Wyoming |
1963 |
| original |
Middle Frasnian |
Late Frasnian |
Maryland |
Curry,R.P. Upper Devonian miospores from the Greenland Gap Group, Allegheny Front, Eastern United States. |
1973 |
| original |
Late Cretaceous |
|
Colorado |
Clarke,R.T. Palynology of Vermejo Formation Coals, (Upper Cretaceous) in the Canon City Coal Field, Fremont County, Colorado |
1963 |
| original |
Nd |
|
Nd |
Butterworth,M.A. et al. Namurian and Basal Westphalian A miospore assemblage from the Featherstone area, Northern England. |
1982 |
| original |
Late Asbian |
|
Scotland(Fife) |
Brindley,S. et al. Spores from Lower Carboniferous deposits at Burnt Island, Fife, Scotland. |
1986 |
| original |
Middle Permian |
Late Permian |
Congo |
Bose,M.N. et al. Palaeozoic sporae dispersae from Congo.4. On some new miospore genera. |
1967 |
| original |
Early Tertiary |
|
Canada(British Columbia) |
Boneham,R.F. Palynology of three Tertiary Coal Basins in South-Central British Columbia |
1968 |
| original |
Late Artinskian |
Tatarian |
India(Bihar) |
Bhattacharyya,B. On the flora of the Auranga Coal Field Palamau, District of Bihar |
1959 |