- 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 |
|---|---|---|---|---|
| Leiominuscula | Leiominuscula | Nd | Nd | |
| Leiopsophosphaera | Leiopsophosphaera | Nd | Nd | |
| Leiosphaeridia | Leiosphaeridia | Nd | Eocene | |
| Leiovalis | Leiovalis | Nd | Ordovician | |
| Lophomarginata | Lophomarginata | Nd | Nd | |
| Lophominuscula | Lophominuscula | Nd | Nd | |
| Lophosphaeridium | Lophosphaeridium | Nd | Silurian | |
| Margominuscula | Margominuscula | Nd | Nd | |
| Megasacculina | Megasacculina | Nd | Nd | |
| Metaleiofusa | Metaleiofusa | Nd | Early Jurassic | |
| Micrhystridium | Micrhystridium | Nd | Carboniferous | Triassic |
| Minutissima | Minutissima | Nd | Nd | |
| Monotrematum | Monotrematum | Nd | Nd | |
| Netromorphitae | Netromorphitae | Nd | Late Cambrian | Early Cenozoic |
| Oomomorphitae | Oomomorphitae | Nd | Cambrian | |
| Oomomorphitae | Oomomorphitae | Nd | Eocene | |
| Palaeocryptidium | Palaeocryptidium | Nd | Nd |