| details |
Late Carboniferous |
Late Permian |
Israel |
Horowitz,A. Late Permian palynomorphs from southern Israel. |
1973 |
| original |
Late Carboniferous |
Permian |
Israel |
Horowitz,A. Upper Carboniferous microfossil plants from the Southern Part of Israel. |
1973 |
| details |
Silurian |
|
France(Ille-et-Vilaine) |
Paris,F. The chitinozoa in the Early Devonian shales and limestones of Saine-Cenere. (In: Massif Armoricain, France. H.Lardeux, editor) |
1976 |
| details |
Siegenian |
|
France(Manche) |
Moreau-Benoit,A. et al. Lower Devonian schists and limestones of Nehou in the Barneville Section, (Northeastern Armoricain Massif). Sedimentology, palynology, planktology, stratigraphy. |
1982 |
| details |
Late Arenigian |
Early Llanvirnian |
Sweden |
Grahn,Y. Chitinozoophoran palaeoecology in the Ordovician of Oland |
1982 |
| details |
Late Volkov |
|
Estonia |
Magi,S. Locality 4:2 Cntika Clint |
1990 |
| details |
Late Arenigian |
Early Caradocian |
Baltic |
Nolvak,J. et al. Ordovician chitinozoan zones from Baltoscandia |
1993 |
| details |
Late Arenigian |
Early Caradocian |
Scandinavia |
Nolvak,J. et al. Ordovician chitinozoan zones from Baltoscandia |
1993 |
| details |
Uhaku |
Kukruse |
USSR(Estonian SSR) |
Grahn,Y. et al. Precise chitinozoan dating of Ordovician impact events in Baltoscandia. |
1996 |
| details |
Caradocian |
|
Scotland(Dumfries) |
Zalasiewicz,J. et al. Submission of Hartfell Score (south Scotland) as a GSSP for the base of the middle stage of the Upper Ordovician Series. |
2004 |