- Author:
- Gray,J.;Colbath,G.K.;de Faria,A.;Boucot,A.J.;Rohr,D.M.
- Year:
- 1985
- Title:
- Silurian age fossils from the Paleozoic Parana Basin, Southern Brazil
- Reference:
- Gray,J. et al. (1985) Silurian age fossils from the Paleozoic Parana Basin, Southern Brazil Geology Vol. 13 # 7 P. 521- 525
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tetrahedraletes | Tetrahedraletes medinensis | Llandoverian | ||
| Veryhachium | Veryhachium sp | Brazil(Mato Grosso) | Llandoverian | |
| Veryhachium | Veryhachium sp | Llandoverian | ||
| Visbysphaera | Visbysphaera sp | Brazil(Mato Grosso) | Llandoverian | |
| Visbysphaera | Visbysphaera sp | Llandoverian |