| details |
Artinskian |
|
USSR(Urals) |
Dyupina,G.V. New species of acritarchs in Permian deposits of the Urals. (In: New Miospores, Foraminifera, Ostracods and conodonts of the Paleozoic and Mesozoic of the Urals. Collected Articles on the Problems of Stratigraphy.#24. N.P.Malachova and B.I.Chuvashev, editors) |
1975 |
| details |
Asselian |
|
USSR(Urals) |
Dyupina,G.V. Acritarchs of terrigenous deposits in the Lower Permian of the northern Urals. (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
| details |
Asselian |
|
USSR(Urals) |
Chuvashov,B.I. et al. Faunal complexes and problems of the correlation of diverse facies deposits (Asselian Stage of the western slope of the Middle Urals). (In: The Biostratigraphy and Paleobiogeography of the Devonian and Carboniferous, Asian USSR. V.N.Dubatolov et al, editors) |
1978 |
| details |
Early Permian |
|
USSR(Astrachan) |
Efremova,G.D. Palynological study of Early Permian deposits of the Astrakhanskogo Uplift. (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR. S.V.Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |
| details |
Early Paleozoic |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |
| details |
Nd |
|
Nd |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Nd |
|
Nd |
Taugourdeau-Lantz,J. Structure of some Tasmanites under electronic microscopy. |
1970 |
| details |
Permian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Volkman,J.K. et al. Sterol biomarkers for Microalgae from the Green algal Class Prasinophyceae |
1994 |
| details |
Nd |
|
Nd |
Abadie,M. et al. Ultrastructure of Channels of Leiosphaeridia Ferquensis (Taug.L 1960) Taug.Lantz 1968, Tasmanite of Late Devonian |
1982 |
| details |
Precambriam |
Jurassic |
Nd |
Peniguel,G. et al. Microalgae -their importance in stratigraphy and petroleum exploration. |
1989 |
| details |
Middle Proterozoic |
Late Proterozoic |
India(Madhya Pradesh) |
Maithy,P.K. Palaeobiology of Vindhyan. (In: Four Decades of Indian palaeobotany-B.S.Venkatachala and H.P.Singh, editors) |
1992 |
| details |
Ordovician |
|
India(Karnataka) |
Viswanathiah,M.N. et al. Microplanktons from the Temple Quartarenite (Badami Group) Karnataka, South India |
1977 |
| details |
Toarcian |
|
Germany |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Early Toarcian |
|
Europe |
Schootbrugge,van de,B. et al. Early Jurassic climate change and the radiation of organic - walled phytoplankton in the Tethys Ocean |
2005 |
| details |
Early Sakmarian |
|
Australia(W.Australia) |
Kemp,E.M. Palynological observations in the Officer Basin, Western Australia. |
1976 |