- Author:
- Naumenko,A.I.;Gutak,Y.M.
- Year:
- 1982
- Title:
- Correlation of Ordovician deposits in the Erinat and Ulagan Trough
- Reference:
- Naumenko,A.I. et al. (1982) Correlation of Ordovician deposits in the Erinat and Ulagan Trough Trudy Institut Geologii i Geofiziki,Akademiya Nauk BSSR Vol. 23 # 4 P. 113- 116
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Granomarginata | Granomarginata prima | USSR(Mountain Altai) | Ordovician | |
| Leiomarginata | Leiomarginata simplex | USSR(Mountain Altai) | Ordovician | |
| Leiosphaeridia | Leiosphaeridia sp | USSR(Mountain Altai) | Ordovician | |
| Lophosphaeridium | Lophosphaeridium grumosum | USSR(Mountain Altai) | Ordovician | |
| Protosphaeridium | Protosphaeridium densum | USSR(Mountain Altai) | Ordovician | |
| Trematosphaeridium | Trematosphaeridium holtedahlii | USSR(Mountain Altai) | Ordovician |