details |
Nd |
|
Nd |
Paris,F. et al. New chitinozoan species from the Llandovery of Saudi Arabia |
1995 |
details |
Middle Ordovician |
Late Ordovician |
Iran |
Ghavidel-Syooki,M. Chitinozoan biostratigraphy and palaeogeography of Late Ordovician and Early Silurian strata at southwestern Bojnurd City in eastern Alborz Mountain Ranges (Kopet Dagh Region), Southeastern Caspian Sea. |
1998 |
details |
Late Ordovician |
|
Oklahoma |
Samuelsson,J. et al. Micropalaeontology of a Moroccan Ordovician deposit yielding soft-bodied organisms showing Ediacara-like preservation. |
2001 |
details |
Middle Ashgillian |
|
Morocco |
Samuelsson,J. et al. Micropalaeontology of a Moroccan Ordovician deposit yielding soft-bodied organisms showing Ediacara-like preservation. |
2001 |