| details |
Tremadocian |
Arenigian |
USSR(Baltic) |
Wrona,R.M. et al. Structure of Lagenochitina (Chitinozoa) from Baltic Region and chitinozoan biostratigraphy |
1993 |
| details |
Silurian |
|
China(Szechwan) |
Wang,X. et al. On the determination of chitinozoa species-With reference to the Conochitina brevis example. |
1992 |
| details |
Pleistocene |
|
Poland |
Mierzejewski,P. Tem study on ultrastructure of chitinozoan vesicle wall. |
1981 |
| details |
Permian |
Triassic |
Israel |
Zaslavski,N. et al. Recycled chitinozoans and Graptolites in the Israeli Permo-Triassic and their paleogeographical implications; preliminary results |
1992 |
| details |
Ordovician |
|
Sweden |
Grahn,Y. et al. On the affinity of chitinozoa. |
1980 |
| details |
Ordovician |
Devonian |
Poland |
Wrona,R.M. Fossil Phenomenon--Chitinozoa. |
1978 |
| details |
Ordovician |
|
Sweden |
Grahn,Y. et al. Ultrastructural studies of some chitinozoan vesicles. |
1980 |
| details |
Ordovician |
|
Baltic |
Eisenack,A. Microfossils from the Baltic Ordovician. 2: Vaginatenkalk to Lyckholmer Stufe. |
1962 |
| details |
Ordovician |
|
Nd |
Evitt,W.R. Dinoflagellates and other organisms in palynological preparations. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Ordovician |
|
USSR(Estonian SSR) |
Eisenack,A. Microfossils of the Ordovician from the Baltic area.1. |
1958 |
| details |
Ordovician |
|
Baltic |
Myannil,R.M. The Zonal distribution of Ordovician chitinozoans in the eastern Baltic area. |
1972 |
| details |
Ordovician |
Silurian |
Baltic |
Eisenack,A. Chitinozoa of the Baltic Region. |
1968 |
| details |
Ordovician |
|
Baltic |
Eisenack,A. Additional contribution about chitinozoa. |
1976 |
| details |
Ordovician |
|
Sweden |
Eisenack,A. Microfossils of the Vaginatum Limestone of Halludden, Oland. |
1976 |
| details |
Oeland |
|
Estonia |
Nolvak,J. Biostratigraphy: Ordovician chitinozoans |
1990 |
| details |
Nd |
|
Nd |
Berezovskaya,R.V. On the photography of graptolites and chitinozoa, after preparing by chemical methods. (In: The News in the Paleontology of Siberia and Central Asia.) |
1973 |
| details |
Nd |
|
Baltic |
Eisenack,A. Additional contribution about chitinozoa. |
1976 |