original |
Early Devonian |
|
Brazil(Goias) |
Sommer,F.W. et al. Devonian chitinozoans from Goias |
1964 |
details |
Middle Devonian |
|
|
Lange,F.W. et al. The Devonian of the Parana Basin |
1967 |
details |
Middle Devonian |
|
|
Lange,F.W. Biostratigraphic subdivision and correlation of the Devonian in the Parana Basin |
1967 |
details |
Early Devonian |
|
North America |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
details |
Early Devonian |
|
Asia |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
details |
Early Devonian |
Middle Devonian |
|
da Costa,N.M. Brazilian chitinozoans and their stratigraphic importance |
1971 |
details |
Middle Devonian |
|
Brazil(Maranhao) |
da Costa,N.M. Brazilian chitinozoans and their stratigraphic importance |
1971 |
details |
Early Devonian |
|
Brazil(Goias) |
Locquin,M.V. Thie Chitinomycetes of chitinozoa Paleozoic fossils |
1976 |
details |
Eifelian |
Givetian |
Brazil(Piaui) |
de Quadros,L.P. Biostratigraphic distribution of chitinozoa and acritarchs of the Parnaiba Basin |
1982 |
details |
Eifelian |
Givetian |
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 |
Emsian |
Givetian |
Brazil(Amazonas) |
de Quadros,L.P. Nature of the contact between the Trombetas and Maccuru Formation Amazon Basin |
1985 |
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 |
Late Eifelian |
Early Givetian |
Brazil(Amazonas) |
Grahn,Y. Revision of Silurian and Devonian strata in Brazil |
1992 |
details |
Eifelian |
|
Brazil(Paraiba) |
Grahn,Y. Revision of Silurian and Devonian strata in Brazil |
1992 |
details |
Late Lochkovian |
Emsian |
Argentina(San Juan) |
Le H©riss©,A. et al. Lower Devonian palynomorphs from the Talacasto Formation, Cerro Fuerte section, San Juan Precordillera, Argentina. (In: Commision Internationale de microflore du Paleozoique (CIMP) Acritarch Subcommision: O.Fatka and T.Servais, editors) |
1996 |
details |
Early Devonian |
|
Brazil(Goias) |
Paris,F. et al. A revised chitinozoan classification |
1999 |
details |
Pragian |
Emsian |
|
Grahn,Y. et al. Silurian and Lower Devonian chitinoan biostratigraphy of the Parana Basin in Brazil and Paraguay. |
2000 |