| original |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van New Devonian chitinozoans from the Tapajos River, Para. |
1967 |
| details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Devonian microfossils of the Rio Tapajos, Para.1.Ta Tasmanaceae. |
1968 |
| details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Devonian microfossils of Rio Tapajos, Para 2. Chit Inozoa |
1968 |
| details |
Middle Devonian |
|
Brazil(Amazonas) |
da Costa,N.M. Brazilian chitinozoans and their stratigraphic importance |
1971 |
| details |
Emsian |
Frasnian |
Ghana |
Anan-Yorke,R. Devonian chitinozoa and acritarcha from exploratory oil wells on the shelf and coastal region of Ghana, West Africa. |
1974 |
| details |
Nd |
|
Nd |
Locquin,M.V. Thie Chitinomycetes of chitinozoa Paleozoic fossils |
1976 |
| details |
Frasnian |
|
South America |
Jenkins,W.A.M. et al. Stratigraphic ranges of selected chitinozoa. |
1979 |
| details |
Frasnian |
Famennian |
Brazil(Amazonas) |
de Quadros,L.P. Lower and Middle Palaeozoic biostratigraphy, (Marine Section) of the Solimoes Basin. |
1988 |
| details |
Late Frasnian |
|
Brazil(Pernambuco) |
Grahn,Y. Revision of Silurian and Devonian strata in Brazil |
1992 |
| details |
Late Givetian |
Frasnian |
South America |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Givetian |
Frasnian |
Bolivia |
Wood,G.D. The acritarch Proteolobus wallii, gen.et sp.nov., from the Devonian Iquiri Formation of Bolivia: A possible coenobial alga. |
1997 |
| details |
Late Frasnian |
Late Famennian |
Brazil(Para) |
Grahn,Y. et al. Chitinozoan biostratigraphy of the Late Devonian formations in well Caima PH-2, TapajŠ³s River area, Amazonas Basin, northern Brazil |
2002 |
| details |
Late Frasnian |
Early Famennian |
|
Grahn,Y. Devonian chitinozoan biozones of Western Gondwana. |
2005 |