| details |
Caradocian |
|
Canada(Anticosti Island) |
Achab,A. Chitinozoans from the Middle Ordovician of subsurface Anticosti Island. |
1984 |
| details |
Ordovician |
|
China(Szechwan) |
Zhen,Y. Ordovician-Lower Silurian chitinozoa from Southwestern China |
1984 |
| details |
Ordovician |
|
China(Kweichow) |
Zhen,Y. Ordovician-Lower Silurian chitinozoa from Southwestern China |
1984 |
| details |
Llanvirnian |
Caradocian |
France(Aquitaine) |
Paris,F. The Paleozoic Aquitaine Basin-Biostratigraphy by chitinozoans, ostracods and tentaculites. |
1984 |
| details |
Late Telychian |
|
Libya |
Hill,P.J. et al. Silurian palynomorphs. (In: Palynology of Northeast Libya. B.Thusu and B.Owens, editors) |
1985 |
| details |
Llandoverian |
|
Ohio |
Grahn,Y. Llandoverian and Early Wenlockian chitinozoa from Southern Ohio and northern Kentucky, USA. |
1985 |
| details |
Early Llandoverian |
Middle Llandoverian |
Kentucky |
Grahn,Y. et al. Chitinozoans from the Ordovician-Silurian boundary Beds in the eastern Cincinnati Region in Ohio and Kentucky |
1985 |
| details |
Early Llandoverian |
Middle Llandoverian |
Ohio |
Grahn,Y. et al. Chitinozoans from the Ordovician-Silurian boundary Beds in the eastern Cincinnati Region in Ohio and Kentucky |
1985 |
| details |
Arenigian |
|
USSR(Russian Platform) |
Obut,A.M. et al. Traces of activity and skeletal fragments of parasites on chitinozoans. (In: Environments and life in the geological past paleoassociation and their habitant. O.A.Abetekhtina et al, editors) |
1985 |
| details |
Arenigian |
|
China(Yunnan) |
Gao,L.D. Lower Ordovician chitinozoans from Wuding and Luquan, Yunnan Province. |
1985 |
| details |
Early Llandeilian |
|
Canada(Quebec) |
Achab,A. Succession of chitinozoan assemblage from the Middle Ordovician of Quebec and eastern Canada |
1986 |
| details |
Rocklandian |
Edenian |
New York |
Hart,C.P. Trenton Group chitinozoans from New York State. A brief review. |
1986 |
| details |
Late Rocklandian |
Edenian |
New York |
Hart,C.P. Trenton Group chitinozoans from New York State. A brief review. |
1986 |
| details |
Caradocian |
Early Ashgillian |
Morocco |
Elaouad-Debbaj,Z. Chitinozoa from the Lower Ktaoua Formation, Upper Ordovician of the Anti-Atlas, (Morocco). |
1986 |
| details |
Llanvirnian |
Llandeilian |
France(Lot-et-Garonne) |
Paris,F. Paleozoic lithostratigraphic succession from northern Aquitaine. (In: Section 7. Paleozoic Basin Reserves Under Aquitaine) |
1987 |
| details |
Llanvirnian |
Llandoverian |
Saudi Arabia |
McClure,H.A. Chitinozoan and acritarch assemblages stratigraphy and biogeography of the Early Palaeozoic of Northw West Arabia |
1988 |
| details |
Early Soudleyan |
|
Wales(Powys) |
Cave,R. et al. Age of the Ordovician Andesitic Conglomerate of Castle Hill, Montgomery, Powys, Wales |
1988 |