| details |
Siegenian |
Givetian |
South America |
Combaz,A. et al. The "Leiofusidae" Eisenack, 1938. |
1967 |
| details |
Early Devonian |
Middle Devonian |
Brazil(Maranhao) |
Brito,I.M. A contribution to the knowledge of Silurian and Devonian microfossils from the Maranhao Basin.5. acritarchs Herkomorphitae Nd Prismatomorphitae |
1971 |
| details |
Eifelian |
Givetian |
Algeria |
Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. |
1972 |
| details |
Eifelian |
Givetian |
France |
Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. |
1972 |
| details |
Emsian |
Eifelian |
Brazil |
Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. |
1972 |
| details |
Eifelian |
Givetian |
Brazil |
Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. |
1972 |
| details |
Gedinnian |
Givetian |
Nd |
Diez,M.D.C.R. et al. Range chart of selected Lower Paleozoic acritarch Taxa. 2: Index to Parts 1 and 2. |
1977 |
| details |
Early Devonian |
|
Brazil(Maranhao) |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Vol.5 Acritarcha. |
1979 |
| details |
Emsian |
Strunian |
Brazil(Piaui) |
de Quadros,L.P. Biostratigraphic distribution of chitinozoa and acritarchs of the Parnaiba Basin |
1982 |
| details |
Emsian |
Famennian |
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 |
Late Givetian |
|
Brazil(Amazonas) |
de Quadros,L.P. Nature of the contact between the Trombetas and Maccuru Formation Amazon Basin |
1985 |
| details |
Emsian |
Famennian |
Brazil(Amazonas) |
de Quadros,L.P. Lower and Middle Palaeozoic biostratigraphy, (Marine Section) of the Solimoes Basin. |
1988 |
| details |
Givetian |
Frasnian |
Brazil(Paraiba) |
de Quadros,L.P. et al. Devonian palynomorphs from the Tocatins Valley, (Paraiba Basin, the State of Tocantins) |
1989 |
| details |
Early Devonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Eifelian |
|
Bolivia |
Wood,G.D. Togachitina, a new bilayered chitinozoan genus from the Devonian of the Sierras Subandinas Region, Bolivia. |
1994 |
| details |
Late Famennian |
|
Brazil(Amazonas) |
Loboziak,S. et al. Palynological evaluation of the Famennian Protosalvinia (Foerst zone in the Amazon Basin, northern Brazil: A preliminary study |
1997 |