| original |
Ashgillian |
|
Canada(Anticosti Island) |
Jansonius,J. Morphology and classification of some chitinozoa |
1964 |
| details |
Late Caradocian |
|
Canada(Quebec) |
Jansonius,J. Systematics of the chitinozoa. |
1966 |
| details |
Nd |
|
Nd |
Jansonius,J. Classification and stratigraphic application of chitinozoa. |
1970 |
| details |
Ordovician |
|
Canada(Manitoba) |
McGregor,D.C. et al. Fossils of the Ordovician Red River Formation (Cat Head Member)0 1. palynomorphs of the Ordo Vician Cat Head Member, Lae Winnipeg, Manitoba |
1971 |
| details |
Late Ordovician |
|
England |
Traverse,A. Paleopalynology 1947-1972. |
1974 |
| details |
Ashgillian |
|
Canada(Anticosti Island) |
Achab,A. Palynology. (In. Stratigraphy, source rock potential mineral and source diagenesis of the new associate associated colsolidated paper. (N.A.C.P.) Anticosti No.1 Bore-Hole Anticosti Island. A.Achab, editor) |
1976 |
| details |
Middle Ordovician |
Late Ordovician |
Nd |
Taugourdeau,P. The chitinozoa. |
1979 |
| details |
Late Ordovician |
|
Ohio |
Miller,M.A. Paleocological significance of chitinozoan recurrent species associations, (Upper Ordovician), Cincinnati Regon, USA. |
1980 |
| details |
Late Ordovician |
|
Kentucky |
Miller,M.A. Paleocological significance of chitinozoan recurrent species associations, (Upper Ordovician), Cincinnati Regon, USA. |
1980 |
| details |
Late Ordovician |
|
Indiana |
Miller,M.A. Paleocological significance of chitinozoan recurrent species associations, (Upper Ordovician), Cincinnati Regon, USA. |
1980 |
| details |
Early Ashgillian |
|
Canada(Anticosti Island) |
Petryk,A. Lithostratigraphic, paleogeographic and hydrocarbon potential of Anticosti Island. |
1981 |
| details |
Early Ashgillian |
|
Canada(Anticosti Island) |
Petryk,A. Lithostratigraphic, paleogeographic and hydrocarbon potential of Anticosti Island. |
1981 |
| details |
Arenigian |
Llanvirnian |
Morocco |
Marhoumi,M.R. et al. The microfossils, (chitinozoans and acritarchs) of the Schists of Tazekka, western Morocco. |
1982 |
| details |
Arenigian |
|
USSR(Mountain Altai) |
Zaslavskaya,N.M. et al. Lower Ordovician chitinozoa of Gorny Altai. (In: Lower Ordovician stratigraphy and fauna of Upper Altai. A.V.Kanygin, editor) |
1984 |
| details |
Ordovician |
|
Canada(Arctic) |
Miller,M.A. et al. Ordovician palynology of Hudson Strait |
1988 |
| details |
Late Ordovician |
|
Canada(NWT,Keewatin) |
Miller,M.A. et al. Velatasphaera hudsonii, gen.et sp.nov., an Ordovician acritarch from Hudson Strait, Northwest Territories, Canada |
1988 |
| details |
Late Ordovician |
|
USA |
Achab,A. Provincialism of Ordovician chitinozoans. |
1988 |