- Author:
- Umnova,N.I.
- Year:
- 1971
- Title:
- Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform.
- Reference:
- Umnova,N.I. (1971) Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform. International Palynological Conference,3rd,Abstracts,(Novosibirsk) P.
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Baltisphaeridium | Baltisphaeridium cristatum | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Deunffia | Deunffia | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Diacrodiaceae | Diacrodiaceae | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Domasia | Domasia | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Latoporata | Latoporata spectatissima | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Leiofusa | Leiofusa | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Leiopsophosphaera | Leiopsophosphaera | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Leiovalia | Leiovalia | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Lophosphaeridium | Lophosphaeridium | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Micrhystridium | Micrhystridium | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Multiplicisphaeridium | Multiplicisphaeridium | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Schismatosphaeridium | Schismatosphaeridium | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Tasmanites | Tasmanites | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |
| Veryhachium | Veryhachium | USSR(Russian Platform) | Late Ordovician | Late Gothlandian |