| details |
Late Ludlovian |
Early Pridolian |
Estonia |
Nestor,V. Biostratigraphy: Silurian chitinozoans |
1990 |
| details |
Pridolian |
|
Estonia |
Rubel,M. Biostratigraphy: Composite standard |
1990 |
| details |
Early Llandoverian |
|
Estonia |
Nestor,H. Locality 7:4 Ohesaare Cliff |
1990 |
| original |
Late Ludlovian |
|
E.Germany(Rostock) |
Eisenack,A. Chitinozoans, Hystrichospheres and other microfossils from the Beyrichia-Limestone. |
1955 |
| details |
Pridolian |
|
China(Yunnan) |
Hou,J.-P. et al. Chitinozoan biostratigraphy in China |
1982 |
| details |
Pridolian |
|
China(Yunnan) |
Hou,J.-P. et al. Chitinozoan biostratigraphy in China |
1982 |
| details |
Llandoverian |
|
China(Kweichow) |
Geng,L.-Y. Lower Silurian chitinozoans from Bayu of Daozhen, Guizhou and Dazhongba of Yichang, Hubei. |
1986 |
| details |
Llandoverian |
|
China(Hupei) |
Geng,L.-Y. Lower Silurian chitinozoans from Bayu of Daozhen, Guizhou and Dazhongba of Yichang, Hubei. |
1986 |
| details |
Late Gothlandian |
|
China |
Gao,L. Silurian chitinozoa. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) |
1983 |
| details |
Silurian |
Devonian |
Canada(Quebec) |
Cashman,P.B. The affinity of chitinozoans; new evidence. |
1990 |
| details |
Lochkovian |
|
Canada(Quebec) |
Achab,A. et al. Upper Silurian and Lower Devonian chitinozoan microfaunas in the Chaleurs Groups, Eastern Canada. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Lochkovian |
|
Canada(New Brunswick) |
Achab,A. et al. Upper Silurian and Lower Devonian chitinozoan microfaunas in the Chaleurs Groups, Eastern Canada. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Pridolian |
Early Gedinnian |
Bulgaria |
Lakova,I. Chitinozoa from the Pridolian and Gedinian in Borehole R-1 Dalgodelci, (North-West Bulgaria). |
1985 |
| details |
Early Gedinnian |
|
Bulgaria |
Lakova,I. Chitinozoa from the Pridolian and Gedinian in Borehole R-1 Dalgodelci, (North-West Bulgaria). |
1985 |
| details |
Middle Lochkovian |
Late Lochkovian |
Bulgaria |
Lakova,I. Biostratigraphy of Lochkovian chitinozoans from North Bulgaria. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Early Devonian |
|
Brazil(Para) |
de Quadros,L.P. Unpublished occurrence of Ancyrochitina fragilis brevis, (chitinozoa), from the Rio Mapuera Area, Para, Brazil. (In: Paleobotanica e Palinologia na America do Sul; 1987. M.E.E.B. Oliveira-Babinski et al, editors) |
1989 |
| details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Devonian microfossils of the Rio Tapajos, Para.1.Ta Tasmanaceae. |
1968 |