| details |
Middle Devonian |
|
|
Lange,F.W. Biostratigraphic subdivision and correlation of the Devonian in the Parana Basin |
1967 |
| details |
Early Llandoverian |
Frasnian |
Brazil(Amazonas) |
Lange,F.W. Biostratigraphic subdivisions and revision of the Silurian-Devonian column of the Lower Amazon Basin. |
1967 |
| details |
Devonian |
|
Texas |
Kauffman,A.E. Chitinozoans in the subsurface Lower Paleozoic of West Texas |
1971 |
| details |
Eifelian |
Frasnian |
Europe |
Jenkins,W.A.M. et al. Stratigraphic ranges of selected chitinozoa. |
1979 |
| details |
Eifelian |
Frasnian |
North America |
Jenkins,W.A.M. et al. Stratigraphic ranges of selected chitinozoa. |
1979 |
| details |
Frasnian |
|
South America |
Jenkins,W.A.M. et al. Stratigraphic ranges of selected chitinozoa. |
1979 |
| details |
Devonian |
|
Nd |
Jansonius,J. et al. Chitinozoa. |
1978 |
| details |
Middle Devonian |
|
W.Germany(Rhineland) |
Jansonius,J. Morphology and classification of some chitinozoa |
1964 |
| details |
Early Devonian |
|
China(Kwangsi) |
Hou,J.-P. Early Devonian chitinozoans from the Nakaoling Formation of Liujing, Heng County, Kwangsi. |
1978 |
| details |
Late Gedinnian |
Early Siegenian |
China(Kwangsi) |
Hou,J.-P. et al. Chitinozoan biostratigraphy in China |
1982 |
| details |
Late Gedinnian |
Early Siegenian |
China(Kweichow) |
Hou,J.-P. et al. Chitinozoan biostratigraphy in China |
1982 |
| details |
Late Devonian |
|
Morocco |
Grignani,D. et al. The chitinozoa from the Oum Doul 1 borehole, Morocco. |
1964 |
| details |
Late Ludlovian |
Downtonian |
Romania |
Givulescu,R. Fossil flora of Romania. (3rd Supplement) |
1978 |
| original |
Middle Devonian |
|
W.Germany(Rhineland) |
Eisenack,A. New chitinozoans from the Silurian of the Baltic Region and from the Devonian of the Eifel |
1955 |
| details |
Middle Devonian |
|
Iowa |
Dunn,D.L. Devonian chitinozoans from the Cedar Valley Formation in Iowa. |
1959 |
| details |
Middle Devonian |
|
Iowa |
Dunn,D.L. Devonian chitinozoans from the Cedar Valley Formation in Iowa. |
1959 |
| details |
Middle Siegenian |
|
France |
Doubinger,J. et al. The presence of Numerous chitinozoans in the Lower Devonian (Siegenian) of Cotentin |
1964 |