- Author:
- Servais,T.
- Year:
- 1997
- Title:
- An annotated bibliographical review of Ordovician acritarchs
- Reference:
- Servais,T. (1997) An annotated bibliographical review of Ordovician acritarchs Annales de la Soci©t© G©ologique de Belgique Vol. 120 # 1 P. 23- 72
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| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Peteinosphaeridium | Peteinosphaeridium | Nd | Ordovician | |
| Pheoclosterium | Pheoclosterium | Nd | Ordovician | |
| Picostella | Picostella | Nd | Ordovician | |
| Pirea | Pirea | Nd | Ordovician | |
| Poikilofusa | Poikilofusa | Nd | Ordovician | |
| Polonosphaeridium | Polonosphaeridium | Nd | Ordovician | |
| Polyancistrodorus | Polyancistrodorus | Nd | Ordovician | |
| Polyedrina | Polyedrina | Nd | Ordovician | |
| Polyedryxium | Polyedryxium | Nd | Ordovician | |
| Polygonium | Polygonium | Nd | Ordovician | |
| Priscogalea | Priscogalea | Nd | Ordovician | |
| Priscotheca | Priscotheca | Nd | Ordovician | |
| Protoleiosphaeridium | Protoleiosphaeridium | Nd | Ordovician | |
| Protosphaeridium | Protosphaeridium | Nd | Ordovician | |
| Pseudolunulidia | Pseudolunulidia | Nd | Ordovician | |
| Pterocystidiopsis | Pterocystidiopsis | Nd | Ordovician | |
| Pterospermella | Pterospermella | Nd | Ordovician |