| details |
Early Tremadocian |
|
Italy |
Volkova,N.A. Paleogeography of phytoplankton at Cambrian-Ordovician boundary |
1997 |
| details |
Nd |
|
Nd |
Molyneux,S.G. et al. Paleozoic phytoplankton. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Nd |
|
Nd |
Colbath,G.K. et al. Review of biological affinities of Paleozoic acid-resistant, organic walled eukaryotic algal microfossils, (including acritarchs). |
1995 |
| details |
Late Zechstein |
|
Poland |
Fijalkowska,A. Palynostratigraphy of the Zechstein and Lower Buntsandstein in the Northwestern Swiety Krzyz Mountains |
1992 |
| details |
Burdigalian |
Vindobonian |
India(Kerala) |
Rao,K.P. et al. A palynological approach to the study of Quilon Beds of Kerala State in South India. |
1975 |
| details |
Late Eocene |
Middle Oligocene |
Poland |
Grabowska,I. Stratigraphy of Palaeogene sediments in the Polish Lowlands in the light of research on microflora. |
1974 |
| details |
Early Ordovician |
|
USSR(Pre-Baltic) |
Timofeev,B.V. et al. Microfossils of the Precambrian, Cambrian and Ordovician. |
1976 |
| details |
Early Cambrian |
Early Gothlandian |
India |
Venkatachala,B.S. A decade of stratigraphic palynology in India. |
1976 |
| details |
Silurian |
|
USSR(Latvian SSR) |
Sheshegova,L.I. Silurian acritarchs of the USSR. |
1976 |
| details |
Silurian |
|
USSR(Kalinin) |
Sheshegova,L.I. Silurian acritarchs of the USSR. |
1976 |
| details |
Famennian |
|
USSR(Ukrainian SSR) |
Sergeyeva,L.A. et al. Micropaleophytological characterization of Devonian deposits from the Dnieper-Donets Basin. |
1974 |
| details |
Early Frasnian |
Middle Frasnian |
USSR(Ukrainian SSR) |
Sergeyeva,L.A. et al. Micropaleophytological characterization of Devonian deposits from the Dnieper-Donets Basin. |
1974 |
| details |
Proterozoic |
|
Czechoslovakia |
KonzalovЎ,M. The signification of microorganisms for the stratigraphy of the Precambrian (Bohemian Massif). (In: Pr©cambrien des zones mobiles de l'Europe.V.Zoubek, editor) |
1974 |
| details |
Paleocene |
Eocene |
India(Uttar Pradesh) |
Venkatachala,B.S. Observation on some palynological contributions to Indian stratigraphy. |
1972 |
| details |
Early Triassic |
|
USSR(Caucasus) |
Yaroshenko,O.P. Morphology of the spores of Pleuromeia rossica and Densoisporites nejburgii. |
1975 |
| details |
Cambrian |
|
Libya |
Deunff,J. et al. Cambrian to Ordovician palynology and stratigraphy (Northwest Libya). |
1975 |
| details |
Early Jurassic |
|
Colombia |
Remy,W. et al. New stratigraphic information on the Bocas Sequence, (Bucaramanga, Colombia) in the Lower Jurassic based on Phleboptris-Branneri and Classopollis flora. |
1975 |