| details |
Early Devonian |
|
|
Lange,F.W. et al. The Devonian of the Parana Basin |
1967 |
| original |
Early Devonian |
|
|
Lange,F.W. Biostratigraphic subdivision and correlation of the Devonian in the Parana Basin |
1967 |
| details |
Early Devonian |
|
|
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 |
Early Devonian |
|
|
Anan-Yorke,R. Devonian chitinozoa and acritarcha from exploratory oil wells on the shelf and coastal region of Ghana, West Africa. |
1974 |
| details |
Devonian |
|
Nd |
Jansonius,J. et al. Chitinozoa. |
1978 |
| details |
Siegenian |
|
Argentina(Salta) |
Volkheimer,W. et al. Silurian and Devonian chitinozoans from Northwestern Argentina.Their stratigraphic significance |
1983 |
| details |
Late Devonian |
|
Argentina(Salta) |
Volkheimer,W. et al. Devonian chitinozoans from Northwestern Argentina |
1986 |
| details |
Emsian |
Early Eifelian |
|
Grahn,Y. Revision of Silurian and Devonian strata in Brazil |
1992 |
| details |
Gedinnian |
Emsian |
Argentina(Salta) |
Rubinstein,C.V. Palynological investigations in the Lower Paleozoic of Argentina |
1993 |
| details |
Emsian |
Early Eifelian |
Gondwanaland |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Lochkovian |
Emsian |
Canada(Quebec) |
Achab,A. et al. Chitinozoan assemblage from the third order transgressive-regressive cycles of the Upper Gaspe Limestones (Lower Devonian of eastern Canada) |
1997 |
| details |
Middle Devonian |
Late Devonian |
Argentina(Salta) |
Ottone,E.G. et al. Biostratigraphy-palynology. (In: Geologa del noroeste Argentino; Tomo I. G. GonzЎlez Bonorino, editor; et al) |
1999 |
| details |
Middle Devonian |
Late Devonian |
Argentina(Jujuy) |
Ottone,E.G. et al. Biostratigraphy-palynology. (In: Geologa del noroeste Argentino; Tomo I. G. GonzЎlez Bonorino, editor; et al) |
1999 |
| details |
Emsian |
|
|
Bolzon,R.T. et al. Jaguariava Site, ParanЎ State. |
1999 |
| details |
Pragian |
Emsian |
Brazil(Goias) |
Grahn,Y. et al. Silurian and Lower Devonian chitinoan biostratigraphy of the Parana Basin in Brazil and Paraguay. |
2000 |
| details |
Lochkovian |
Pragian |
Paraguay |
Grahn,Y. et al. Silurian and Lower Devonian chitinoan biostratigraphy of the Parana Basin in Brazil and Paraguay. |
2000 |