| details |
Early Lochkovian |
|
Brazil(Amazonas) |
Grahn,Y. Revision of Silurian and Devonian strata in Brazil |
1992 |
| details |
Lochkovian |
|
Bulgaria |
Lakova,I. Biostratigraphy of Lochkovian chitinozoans from North Bulgaria. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Late Lochkovian |
Early Pragian |
Gondwanaland |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Lochkovian |
|
Algeria |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| original |
Late Silurian |
Early Devonian |
Algeria |
Boumendjel,K. New chitinozoan species from the Upper Silurian and Lower Devonian of the Timimoun basin (central Sahara, Algeria) |
2002 |
| details |
Middle Pridolian |
|
Libya |
Jaglin,J.-C. et al. Biostratigraphy, biodiversity and palaeogeography of late Silurian chitinozoans from A1-61 borehole (north-western Libya) |
2002 |
| details |
Late Lochkovian |
|
Brazil(Amazonas) |
Grahn,Y. et al. Integrated correlation of Late Silurian (Prdol s.l.) - Devonian chitinozoans and miospores in the Solimеes Basin, northern Brazil. |
2003 |
| details |
Late Ludlovian |
Early Givetian |
Brazil(Amazonas) |
Grahn,Y. et al. Silurian-Devonian chitinozoan biostratigraphy along the Urubu, UatumЈ and Abacate rivers in the western part of the Amazonas Basin, Northern Brazil. |
2003 |
| details |
Late Lochkovian |
|
Argentina(Salta) |
Grahn,Y. Devonian chitinozoan biozones of Western Gondwana. |
2005 |