| details |
Late Lochkovian |
|
China(Kwangsi) |
Yang,Z. The Devonian System. (In: The Geology of China. Z. Yang, Y. Cheng and H. Wang, editors) |
1986 |
| details |
Lochkovian |
|
China(Kwangsi) |
Yang,H.P. et al. The Devonian system in China |
1981 |
| details |
Late Emsian |
Givetian |
Indiana |
Wright,R.P. Biogeography of Middle Devonian chitinozoa of the Midwestern United States |
1978 |
| details |
Late Emsian |
Givetian |
Ohio |
Wright,R.P. Biogeography of Middle Devonian chitinozoa of the Midwestern United States |
1978 |
| details |
Middle Devonian |
|
Indiana |
Wright,R.P. Middle Devonian chitinozoa of Indiana. |
1980 |
| original |
Early Pragian |
|
Australia(Queensland) |
Winchester-Seeto,T. Chitinozoan assemblage from the Pragian (Lower Devonian) of eastern Australia |
1993 |
| details |
Early Pragian |
|
Australia(Queensland) |
Winchester-Seeto,T. Chitinozoan assemblage from the Pragian (Lower Devonian) of eastern Australia |
1993 |
| details |
Emsian |
|
Australia(Victoria) |
Winchester-Seeto,T. Emsian chitinozoa from the Buchan area of southeastern Australia. |
1996 |
| details |
Nd |
|
Nd |
Winchester-Seeto,T. Emsian chitinozoa from the Buchan area of southeastern Australia. |
1996 |
| details |
Nd |
|
Nd |
Winchester-Seeto,T. Emsian chitinozoa from the Buchan area of southeastern Australia. |
1996 |
| details |
Emsian |
|
Argentina(Salta) |
Volkheimer,W. et al. Silurian and Devonian chitinozoans from Northwestern Argentina.Their stratigraphic significance |
1983 |
| details |
Middle Frasnian |
|
Iowa |
Urban,J.B. Palynologic studies of the Devonian |
1968 |
| details |
Middle Devonian |
|
Missouri |
Urban,J.B. et al. Chitinozoa of the Cedar City Formation, Middle Dev Onian of Missouri. |
1970 |
| 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 |
Middle Wenlockian |
|
Sweden |
Taugourdeau,P. et al. Silurian chitinozoans of Gotland;Comparison with Saharian forms |
1964 |
| details |
Wenlockian |
Emsian |
Europe |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Frasnian |
Famennian |
Africa(Sahara) |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |