original |
Middle Devonian |
|
Michigan |
Dunn,D.L. et al. A distinctive chitinozoan from the Alpena Limestone (Middle Devonian) of Michigan. |
1964 |
details |
Late Eifelian |
Early Givetian |
|
Grahn,Y. Devonian chitinozoan biozones of Western Gondwana. |
2005 |
details |
Middle Devonian |
|
Michigan |
Miller,T.H. Techniques for processing and photographing chitinozoans |
1967 |
details |
Middle Devonian |
|
Ohio |
Wright,R.P. Occurrence, stratigraphic distribution and abundance of chitinozoa from the Middle Devonian Dolumbus Limestone of Ohio. |
1976 |
details |
Middle Devonian |
|
Iowa |
Urban,J.B. A reexamination of chitinozoa from the Cedar Valley Formation of Iowa with observations on their morphology and distribution. |
1972 |
details |
Nd |
|
Nd |
Combaz,A. et al. Chitinozoans--Morphography. |
1967 |
details |
Eifelian |
|
Asia |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
details |
Eifelian |
|
North America |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
details |
Middle Devonian |
|
|
Lange,F.W. Biostratigraphic subdivision and correlation of the Devonian in the Parana Basin |
1967 |
details |
Nd |
|
Nd |
Molyneux,S.G. et al. Paleozoic phytoplankton. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Eifelian |
Early Givetian |
Worldwide |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Eifelian |
|
Libya |
Paris,F. Chitinozoan biostratigraphy and palaeoecology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
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 |
Early Givetian |
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 |
Early Givetian |
|
Paraguay |
Grahn,Y. et al. Middle and Upper Devonian Chitinozoan biostratigraphy of the Parana Basin in Brazil and Paraguay. |
2002 |
details |
Early Givetian |
|
|
Grahn,Y. et al. Middle and Upper Devonian Chitinozoan biostratigraphy of the Parana Basin in Brazil and Paraguay. |
2002 |
details |
Middle Devonian |
|
Ghana |
Anan-Yorke,R. Devonian chitinozoa and acritarcha from exploratory oil wells on the shelf and coastal region of Ghana, West Africa. |
1974 |