details |
Late Riphean |
|
India(Jammu & Kashmir) |
Kumar,G. The Precambrian-Cambrian boundary Beds, northwest Himalaya, India, and boundary problem. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
details |
Vendian |
|
USSR(Arkhangelsk Oblast) |
Ruchnov,V.I. et al. Catagenesis of the Precambrian (Vendian) deposits of the South-Eastern Part of the Belomorye according to the results of the investigation of microphytofossils |
1985 |
details |
Early Riphean |
|
USSR(Kazakh SSR) |
Rudavskaya,V.A. The stratigraphic importance of Proterozoic-Early Cambrian acritarchs for the Siberian and Russian Platforms. (In: Palynological Investigations of Paleozoic and Mesozoic deposits of Northern USSR and Caspian Sea Region. N.A. Timoshina, editor) |
1985 |
details |
Vendian |
|
USSR(Kazakh SSR) |
Rudavskaya,V.A. The stratigraphic importance of Proterozoic-Early Cambrian acritarchs for the Siberian and Russian Platforms. (In: Palynological Investigations of Paleozoic and Mesozoic deposits of Northern USSR and Caspian Sea Region. N.A. Timoshina, editor) |
1985 |
details |
|
|
Brazil(Minas Gerais) |
de Quadros,L.P. Occurrence of acritarchs (Marine microfossils) in Pre-Cambrian sediments in the area of Januaria, M.G.Brazil |
1987 |
details |
Precambriam |
|
USSR |
Yankauskas,T.V. et al. Fifth All-Union Colloquium on Precambrian microfossils of the USSR |
1987 |
details |
Precambriam |
|
USSR |
Yankauskas,T.V. et al. Status of the study. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
details |
Middle Proterozoic |
|
Montana |
Horodyski,R.J. Paleontology of Proterozoic Shales and Mudstones: Examples from the Belt Supergroup, Char Group, and Pahruump Group, Western USA |
1993 |
details |
Nd |
|
Nd |
Martin,F. Acritarchs: A review |
1993 |
details |
Late Precambrian |
|
Brazil(Rio de Janeiro) |
Iyer,S.S. et al. Highly C13-enriched carbonate and organic matter in the Neoproterozoic sediments of the Bambui Group, Brazil. |
1995 |
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 |
Knoll,A.H. Archean and Proterozoic paleontology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Vendian |
|
Spitsbergen |
Steiner,M. Chuaria circularis Walcott 1899; "megasphaeromorph acritarch" or prokaryotic colony? |
1996 |
details |
Vendian |
|
Canada(Arctic) |
Steiner,M. Chuaria circularis Walcott 1899; "megasphaeromorph acritarch" or prokaryotic colony? |
1996 |
details |
Vendian |
|
Russia(Yakutia) |
Steiner,M. Chuaria circularis Walcott 1899; "megasphaeromorph acritarch" or prokaryotic colony? |
1996 |
details |
Vendian |
|
Russia(Siberia) |
Steiner,M. Chuaria circularis Walcott 1899; "megasphaeromorph acritarch" or prokaryotic colony? |
1996 |