- Author:
- Jacobson,S.R.
- Year:
- 1977
- Title:
- Biostratigraphy and paleoecology of acritarchs from Middle and Upper Ordovician rocks in the Cincinnati Region.
- Reference:
- Jacobson,S.R. (1977) Biostratigraphy and paleoecology of acritarchs from Middle and Upper Ordovician rocks in the Cincinnati Region. Geological Society of America, Abstracts with Program, Annual Meeting Vol. 9 # 5 P. 609- 610
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Acanthodiacrodium | Acanthodiacrodium | Ohio | Middle Ordovician | Late Ordovician |
| Aremoricanium | Aremoricanium | Ohio | Middle Ordovician | Late Ordovician |
| Baltisphaeridium | Baltisphaeridium | Ohio | Middle Ordovician | Late Ordovician |
| Dicommopalla | Dicommopalla | Ohio | Middle Ordovician | Late Ordovician |
| Leiofusa | Leiofusa | Ohio | Middle Ordovician | Late Ordovician |
| Leiosphaeridium | Leiosphaeridium | Ohio | Middle Ordovician | Late Ordovician |
| Multiplicisphaeridium | Multiplicisphaeridium | Ohio | Middle Ordovician | Late Ordovician |
| Navifusa | Navifusa | Ohio | Middle Ordovician | Late Ordovician |
| Peteinosphaeridium | Peteinosphaeridium | Ohio | Middle Ordovician | Late Ordovician |
| Polygonium | Polygonium | Ohio | Middle Ordovician | Late Ordovician |
| Veryhachium | Veryhachium | Ohio | Middle Ordovician | Late Ordovician |