- Author:
- Eisenack,A.
- Year:
- 1959
- Title:
- New types of Baltic Silurian Hystrichospheres and new species.
- Foreign title:
- Neotypen baltischer Silur-Hystrichosp¤ren und neue Arten.
- Reference:
- Eisenack,A. (1959) New types of Baltic Silurian Hystrichospheres and new species. [ Neotypen baltischer Silur-Hystrichosp¤ren und neue Arten. ] Pal¤eontographica Abteilung A Vol. 112 # 5 P. 193- 211
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Pulvinosphaeridium | Pulvinosphaeridium pulvinellum | USSR(Estonian SSR) | Early Llandoverian | |
| Pulvinosphaeridium | Pulvinosphaeridium pulvinellum | Sweden | Wenlockian | |
| Veryhachium | Veryhachium balticum | USSR(Estonian SSR) | Arenigian | |
| Veryhachium | Veryhachium balticum | USSR(Estonian SSR) | Early Ordovician |