- Author:
- Volkova,N.A.
- Year:
- 1997
- Title:
- Paleogeography of phytoplankton at Cambrian-Ordovician boundary
- Reference:
- Volkova,N.A. (1997) Paleogeography of phytoplankton at Cambrian-Ordovician boundary Paleontologicheskii Zhurnal (Paleontological Journal) Vol. 1997 # 2 P. 13- 19
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Raphesphaera | Raphesphaera striatula | Estonia | Late Cambrian | |
| Raphesphaera | Raphesphaera striatula | USSR(Yaroslav) | Late Cambrian | |
| Raphesphaera | Raphesphaera striatula | Russia | Late Cambrian | |
| Raphesphaera | Raphesphaera striatula | Estonia | Late Cambrian | |
| Raphesphaera | Raphesphaera striatula | Sweden | Late Cambrian | |
| Raphesphaera | Raphesphaera striatula | Norway | Late Cambrian | |
| Saharidia | Saharidia | USSR(Arkhangelsk Oblast) | Late Cambrian | |
| Saharidia | Saharidia | USSR(Leningrad) | Late Cambrian | |
| Saharidia | Saharidia | Estonia | Late Cambrian | |
| Saharidia | Saharidia | USSR(Yaroslav) | Late Cambrian | |
| Saharidia | Saharidia | Russia | Late Cambrian | |
| Saharidia | Saharidia | Estonia | Late Cambrian | |
| Saharidia | Saharidia | Sweden | Late Cambrian | |
| Saharidia | Saharidia | Norway | Late Cambrian | |
| Saharidia | Saharidia | Poland | Late Cambrian | |
| Saharidia | Saharidia | England | Late Cambrian | |
| Saharidia | Saharidia | France | Late Cambrian |