| 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 |
| 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 |
|
Ohio |
Wood,G.D. Chitinozoa of the Silica Formation, (Middle Devonian, Ohio), vesicle ornamentation and paleoecology. |
1974 |
| details |
Late Givetian |
|
Iowa |
Wicander,R. et al. The use of microphytoplankton and chitinozoans from interpretin transgressive/regressive cycles in the Rapid Member of the Ceda Valley Formation (Middle Devonian), Iowa. |
1997 |
| 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 |
Urban,J.B. A reexamination of chitinozoa from the Cedar Valley Formation of Iowa with observations on their morphology and distribution. |
1972 |
| details |
Middle Devonian |
|
Iowa |
Urban,J.B. et al. Chitinozoa of the Wapsipinicon Formation, (Middle Devonian), of Iowa. |
1973 |
| details |
Middle Frasnian |
|
France(Pas-de-Calais) |
Taugourdeau,P. Three small associations of chitinozoans from the Frasnian of Boulonnais |
1965 |
| details |
Siegenian |
Emsian |
Algeria |
Taugourdeau,P. Association of chitinozoan from some Drillings in the Edjeleh Region (Sahara). |
1962 |
| details |
Gothlandian |
Middle Devonian |
Algeria |
Taugourdeau,P. et al. Distribution and description of Silurian-Devonian chitinozoans from some Drillings of the C.R.E.P.S., the C.F.P.A. and the S.M.Repal of the Sahara. |
1960 |
| details |
Ludlovian |
Famennian |
Africa(Sahara) |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Eifelian |
Famennian |
USA |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Devonian |
|
Africa(Sahara) |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Givetian |
|
Algeria |
Taugourdeau,P. Study of some critical species of chitinozoans of the Edjeleh Region and complements of the local fauna. |
1963 |
| details |
Frasnian |
|
Algeria |
Taugourdeau,P. Study of some critical species of chitinozoans of the Edjeleh Region and complements of the local fauna. |
1963 |