- Author:
- Kidder,D.L.;Awramik,S.M.
- Year:
- 1990
- Title:
- Acritarchs in Lower Greenschist facies Argillite of the Middle Proterozoic Libby Formation, Upper Belt Supergroup, Montana.
- Reference:
- Kidder,D.L. et al. (1990) Acritarchs in Lower Greenschist facies Argillite of the Middle Proterozoic Libby Formation, Upper Belt Supergroup, Montana. Palaios Vol. 5 # 2 P. 124- 133
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Chuaria | Chuaria circularis | Montana | Middle Proterozoic | |
| Leiosphaerid | Leiosphaerid sp.A sp. nov. | Montana | Middle Proterozoic | |
| Leiosphaerid | Leiosphaerid sp.B sp. nov. | Montana | Middle Proterozoic | |
| Leiosphaerid | Leiosphaerid sp.C sp. nov. | Montana | Middle Proterozoic | |
| Leiosphaerid | Leiosphaerid sp.D sp. nov. | Montana | Middle Proterozoic | |
| Tasmanites | Tasmanites rifejicus | Montana | Middle Proterozoic | |
| Trachysphaeridium | Trachysphaeridium laminaritum | Montana | Middle Proterozoic |