| details |
Late Famennian |
Strunian |
Algeria |
Neves,R. Recent developments in Carboniferous palynology. |
1972 |
| details |
Couvinian |
Famennian |
Algeria |
Jardin©,S. et al. Stratigraphic distribution of acritarchs in the Palaeozoic of the Algerian Sahara. |
1974 |
| details |
Late Devonian |
|
Brazil(Maranhao) |
Brito,I.M. Contribution to the knowledge of Silurian and Devonian microfossils of the Maranhao Basin. 6: The genus Veliferites Bito,1967 as Synonymy of Uvernaysphaera, Staplin,1961 (Acritarca-Pteromorphitae). |
1976 |
| details |
Eifelian |
Famennian |
Algeria |
Downie,C. Devonian acritarchs. (In: The Devonian System. M.R. House et al, editors) |
1979 |
| details |
Emsian |
Givetian |
Brazil |
Brito,I.M. Stratigraphy of the Parnaiba Basin I. Lower sedimentary sequence |
1979 |
| details |
Frasnian |
|
Australia(W.Australia) |
Playford,G. et al. Late Devonian acritarchs from the Carnarvon Basin, Western Australia. |
1981 |
| details |
Frasnian |
|
Australia(W.Australia) |
Playford,G. Late Devonian acritarch from the Gneudna Formation in the Western Carnarvon Basin, Western Australia. |
1981 |
| details |
Givetian |
|
Ohio |
Wicander,R. et al. Systematics and biostratigraphy of the organic-walled microphytoplankton from the Middle Devonian, (Givetian), Silica Formation, Ohio, USA. |
1981 |
| details |
Siegenian |
Visean |
Brazil(Piaui) |
de Quadros,L.P. Biostratigraphic distribution of chitinozoa and acritarchs of the Parnaiba Basin |
1982 |
| details |
Late Eifelian |
Early Frasnian |
Morocco |
Marhoumi,M.R. et al. Devonian plankton of the eastern Meseta, Morocco. |
1984 |
| details |
Emsian |
Strunian |
Brazil(Maranhao) |
Brito,I.M. et al. New occurrences of acritarchs in the Devonian of the Parnaiba Basin. (In: Paleobotanica e Palinologia na America do Sul; 1983) |
1984 |
| details |
Givetian |
Frasnian |
Brazil(Amazonas) |
de Quadros,L.P. Nature of the contact between the Trombetas and Maccuru Formation Amazon Basin |
1985 |
| details |
Late Givetian |
|
Algeria |
Abdesselam-Rouighi,F.-F. Preliminary biostratigraphic results (miospores; acritarchs and chitinozoa). |
1986 |
| details |
Givetian |
Frasnian |
Argentina(Salta) |
Barreda,V.D. Givetian - Frasnian acritarchs of the Noroeste Basin, Salta Province, Argentina. |
1986 |
| details |
Late Givetian |
|
Egypt |
Schrank,E. Palaeozoic and Mesozoic palynomorphs from northeast Africa (Egypt and Sudan) with special reference to Late Cretaceous pollen and dinoflagellates. |
1987 |
| details |
Emsian |
Tournaisian |
Brazil(Amazonas) |
de Quadros,L.P. Lower and Middle Palaeozoic biostratigraphy, (Marine Section) of the Solimoes Basin. |
1988 |
| details |
Early Devonian |
|
Brazil(Para) |
de Quadros,L.P. Unpublished occurrence of Ancyrochitina fragilis brevis, (chitinozoa), from the Rio Mapuera Area, Para, Brazil. (In: Paleobotanica e Palinologia na America do Sul; 1987. M.E.E.B. Oliveira-Babinski et al, editors) |
1989 |