- Author:
- Downie,C.
- Year:
- 1967
- Title:
- The geological history of the microplankton.
- Reference:
- Downie,C. (1967) The geological history of the microplankton. Review of Palaeobotany and Palynology Vol. 1 P. 269- 281
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Deflandrastrum | Deflandrastrum | Nd | Silurian | |
| Leiofusa | Leiofusa | Nd | Silurian | |
| Sol | Sol | Nd | Silurian | |
| Polyedryxium | Polyedryxium | Nd | Silurian | Devonian |
| Lophosphaeridium | Lophosphaeridium | Nd | Silurian | |
| Protoleiosphaeridium | Protoleiosphaeridium | Nd | Silurian | |
| Domasia | Domasia | Nd | Silurian | |
| Helios | Helios | Nd | Silurian | |
| Pulvinosphaeridium | Pulvinosphaeridium | Nd | Silurian | |
| Estiastra | Estiastra | Nd | Silurian | |
| Quadraditum | Quadraditum | Nd | Silurian | |
| Botryococcus | Botryococcus | Nd | Carboniferous | |
| Archaeohystrichosphaeridium | Archaeohystrichosphaeridium | Nd | Early Cambrian | Middle Cambrian |
| Baltisphaeridium | Baltisphaeridium cristatum | Nd | Early Ordovician | |
| Veryhachium | Veryhachium | Nd | Ordovician | Permian |
| Diacromorphitae | Diacromorphitae | Nd | Cambrian | |
| Oomomorphitae | Oomomorphitae | Nd | Cambrian |