| original |
Late Siegenian |
|
Spain |
Cramer,F.H. Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain. |
1964 |
| details |
Late Gothlandian |
Early Devonian |
Nd |
Jansonius,J. Systematics of the chitinozoa. |
1966 |
| details |
Nd |
|
Nd |
Tappan,H. Chitinozoan classification. |
1966 |
| details |
Late Gothlandian |
Early Devonian |
Nd |
Jansonius,J. Systematics of the chitinozoa. |
1967 |
| details |
Wenlockian |
Siegenian |
Canada(NWT) |
Jansonius,J. Classification and stratigraphic application of chitinozoa. |
1970 |
| details |
Late Llandoverian |
Middle Frasnian |
Nd |
Combaz,A. Stratigraphy of the chitinozoans. |
1972 |
| details |
Early Silurian |
|
Alabama |
Chaiffetz,M.S. Preservational effects of pyrite crystals on chitinozoans from the Lower Silurian Red Mountain Formation, northeast Alabama, USA. |
1978 |
| details |
Silurian |
|
Africa |
Laufeld,S. Biogeography of Ordovician, Silurian, and Devonian chitinozoans. |
1979 |
| details |
Silurian |
|
USA |
Laufeld,S. Biogeography of Ordovician, Silurian, and Devonian chitinozoans. |
1979 |
| details |
Silurian |
|
Asia |
Laufeld,S. Biogeography of Ordovician, Silurian, and Devonian chitinozoans. |
1979 |
| details |
Silurian |
|
Spain |
Laufeld,S. Biogeography of Ordovician, Silurian, and Devonian chitinozoans. |
1979 |
| details |
Silurian |
Devonian |
Czechoslovakia |
PacltovŠ,B. Further micropaleontological data for the Paleozoic age of Moldanubian Carbonate Rocks |
1980 |
| details |
Nd |
|
Nd |
Taugourdeau,P. Several systematic attributes proposed for chitinozoa. |
1981 |
| details |
Late Ordovician |
|
Indiana |
Miller,M.A. The use of chitinozoans for recognition of sedimentary environments. Concepts and examples. |
1982 |
| details |
Late Ordovician |
|
Kentucky |
Miller,M.A. The use of chitinozoans for recognition of sedimentary environments. Concepts and examples. |
1982 |
| details |
Late Ordovician |
|
Ohio |
Miller,M.A. The use of chitinozoans for recognition of sedimentary environments. Concepts and examples. |
1982 |
| details |
Late Llandoverian |
|
Saudi Arabia |
McClure,H.A. Chitinozoan and acritarch assemblages stratigraphy and biogeography of the Early Palaeozoic of Northw West Arabia |
1988 |