| details |
Early Cambrian |
|
Sweden |
Eklund,C. Lower Cambrian acritarch stratigraphy of the Barstad 2 core, Ostergotland, Sweden. |
1990 |
| details |
Late Riphean |
Early Vendian |
Norway |
Vidal,G. Giant Acanthomorph acritarchs from the Upper Proterozoic in Southern Norway |
1990 |
| details |
Late Oxfordian |
Kimmeridgian |
Arctic Ocean |
Wierzbowski,A. et al. Ammonite and dinoflagellate cyst succession of an Upper Oxfordian-Kimmeridgian Black Shale core from the Nordkapp Basin, southern Barents Sea. |
1990 |
| details |
Riphean |
Early Cambrian |
Norway |
Vidal,G. et al. Micropaleontology, depositional environment and biostratigraphy of the Upper Proterozoic Hedmark Group, Southern Norway. (In: Proterozoic Evolution and Environments. A.H.Knoll and J.H.Ostrom, editors) |
1990 |
| details |
Carboniferous |
|
Spain |
Valenzuela,J.M.G. et al. Aspects of the paleoecology of the Santos de Maimona Basin; Acritarchs and spores. |
1990 |
| details |
Eocene |
Miocene |
Argentina(Buenos Aires) |
Guerstein,G.R. Stratigraphic palynology of the Tertiary of the Colorado Basin, Republic of Argentina. Part 2: Marine species of the Borehole Nadir No.1. |
1990 |
| details |
Eocene |
Miocene |
Argentina(Buenos Aires) |
Guerstein,G.R. Stratigraphic palynology of the Tertiary of the Colorado Basin, Republic of Argentina Part 3, systematic and statistical study of the borehole Puerto Belgrano No.20 |
1990 |
| details |
Early Cambrian |
|
Norway |
Vidal,G. et al. Lower Cambrian acritarchs and Proterozoic-Cambrian boundary in Southern Norway |
1990 |
| details |
Eocene |
Oligocene |
Argentina(Buenos Aires) |
Guerstein,G.R. et al. Palaeoecological data and statistical study of the palynofloral from the Nadir #1 borehole, (Eocene-Miocene), of the Colorado Basin |
1991 |
| details |
Late Proterozoic |
|
Australia(N.Territory) |
Zang,W. Late Proterozoic and Cambrian acritarchs. (In: Late Proterozoic and Early Palaeozoic Palaeontology and biostratigraphy of the Amadeus Basin. J.H.Shergold et al. (In: Geological and Geophysical studies in the Amadeus Basin, Central Australia. R.J.Korsch and J.M. Kennard, editors) |
1991 |
| details |
Middle Cambrian |
Late Cambrian |
USSR(Russian Platform) |
Kiryanov,V.V. et al. Problems on stratigraphy of Cambrian in the South-West of the East-European Platform |
1991 |
| details |
Arenigian |
Llandeilian |
Belgium |
Servais,T. Contribution to the stratigraphy of the Ordovician Rigenee Formation (Brabant Massif, Belgium) with a preliminary study on acritarchs. |
1991 |
| details |
Early Cambrian |
|
Denmark |
Moczydlowska,M. et al. Phytoplankton from the Lower Cambrian Laesa Formation on Bornholm, Denmark; Biostratigraphy and palaeoenvironmental constraints. |
1992 |
| details |
Early Cambrian |
|
Spain |
Palacios,T. et al. Lower Cambrian acritarchs from northern Spain; the Precambrian -Cambrian boundary and biostratigraphic implications |
1992 |
| details |
Ediacaran |
|
Australia(S.Australia) |
Jenkins,R.J.F. et al. The record and stratigraphic implications of organic-walled microfossils from the Ediacaran (Terminal Proterozoic) of South Australia |
1992 |
| details |
Nd |
|
Nd |
Marheinecke,U. Monograph on dinocysts, Acritarch and Chlorophyta of the Maestrichtian of Hemmor (Niedersachsen) |
1992 |
| details |
Early Cambrian |
|
Greenland |
Vidal,G. et al. Acritarchs from the Lower Cambrian Vuen Formation in North Greenland |
1993 |