| details |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms of Middle Precambrian age from the Animikie Series, Ontario, Canada. |
1965 |
| details |
Late Mississippian |
|
Arizona |
Billingsley,G.H. et al. Pre-Supai buried valleys. (In: The Supai Group of Grand Canyon. E.D.McKee) |
1982 |
| details |
Precambriam |
|
Arizona |
Bloeser,B. et al. Chitinozoans from the Late Precambrian Chuar Group of the Grand Canyon, Arizona. |
1977 |
| details |
Late Pliocene |
|
USSR(Magadan Oblast) |
Borisova,Z.K. Pliocene sediments in the Penzhina River Basin. |
1973 |
| details |
Middle Famennian |
|
Brazil |
Caputo,M.V. et al. Migration of glacial centers across Gondwana during Paleozoic Era |
1985 |
| details |
Tertiary |
|
India(Madhya Pradesh) |
Chitaley,S.D. et al. Microflora of Intertrappean and Lamfta Formations of India |
1971 |
| details |
Pridolian |
|
Missouri |
Colbath,G.K. A comparison of palynological extraction techniques using samples from the Silurian Bambridge Formation, Missouri, USA. |
1985 |
| details |
Llandoverian |
Ludlovian |
Wales |
Dorning,K.J. The acritarch zonation of the Llandovery, Wenlock and Ludlow series of the Silurian system. |
1986 |
| details |
Early Miocene |
|
Australia(Queensland) |
Dudgeon,M.J. Stratigraphy and palaeobotany of East and West Haldon, Main Range, Southeast Queensland. |
1982 |
| details |
Late Cretaceous |
Tertiary |
India(Assam) |
Dutta,S.K. et al. Palyno-stratigraphy of the Tertiary sedimentary Formations of Assam. 5.Stratigraphy and palynology of South Shillog |
1970 |
| details |
Archeozoic |
|
South Africa |
Engel,A.E.J. et al. Alga-like forms in Onverwacht Series, South Africa |
1968 |
| details |
Permian |
|
Australia(Queensland) |
Foster,C.B. Note on Permian miospores in Cuttings from BHP BR2 Drillhole, near Clermont. |
1978 |
| details |
Carboniferous |
Middle Jurassic |
Israel |
Glikson,M.R. Palynological age determination of Mesozoic and Paleozoic horizons in the Negev. |
1964 |
| details |
|
|
India(Mysore) |
Gowda,S.S. Precambrian micropaleontology of Mysore State, South India. |
1971 |
| details |
Late Ashgillian |
Early Llandoverian |
South Africa |
Gray,J. et al. Age of the Cedarberg Formation, South Africa and early land plant evolution. |
1986 |
| details |
Claiborne |
|
Alabama |
Gray,J. Temperate pollen genera in the Eocene, (Claiborne), flora, Alabama. |
1960 |
| details |
Late Precambrian |
|
California |
Gutstadt,A.M. et al. Possible algal microfossils from the Late Pre-Cambrian of California |
1969 |