details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Devonian microfossils of the Rio Tapajos, Para.1.Ta Tasmanaceae. |
1968 |
details |
Late Gothlandian |
Devonian |
France(Pas-de-Calais) |
Rauscher,R. Chitinozoans in the Silurian-Devonian Drift of Pas-de-Calais |
1968 |
details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Devonian microfossils of Rio Tapajos, Para 2. Chit Inozoa |
1968 |
details |
Ordovician |
Silurian |
Baltic |
Eisenack,A. Chitinozoa of the Baltic Region. |
1968 |
details |
Middle Devonian |
|
Missouri |
Urban,J.B. et al. Chitinozoa of the Cedar City Formation, Middle Dev Onian of Missouri. |
1970 |
details |
Early Gothlandian |
|
Brazil(Para) |
da Costa,N.M. Silurian chitinozoa of Igarape Da Rainha, State of Para |
1971 |
details |
Early Gothlandian |
|
Brazil(Amazonas) |
da Costa,N.M. Brazilian chitinozoans and their stratigraphic importance |
1971 |
details |
Early Devonian |
|
|
da Costa,N.M. Brazilian chitinozoans and their stratigraphic importance |
1971 |
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 |
Wenlockian |
|
Sweden |
Laufeld,S. Silurian chitinozoa from Gotland. |
1974 |
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 |
details |
Late Siegenian |
Early Emsian |
Libya |
Massa,D. et al. Stratigraphic and palynological synthesis of the Devonian system in Western Libya. |
1976 |
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 |
original |
Famennian |
|
Paraguay |
PŠ¶the de Baldis,E.D. Acritarchs and chitinozoans from the Late Devonian of Paraguay. |
1978 |
details |
Early Devonian |
|
China(Kwangsi) |
Hou,J.-P. Early Devonian chitinozoans from the Nakaoling Formation of Liujing, Heng County, Kwangsi. |
1978 |
details |
Early Ludlovian |
|
Romania |
Givulescu,R. Fossil flora of Romania. (3rd Supplement) |
1978 |