- Author:
- Grahn,Y.
- Year:
- 1980
- Title:
- Early Ordovician chitinozoa from Oland.
- Reference:
- Grahn,Y. (1980) Early Ordovician chitinozoa from Oland. Sveriges Geologiska Undersжkning, Serie C # 775 P. 1- 41
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Conochitina | Conochitina elegans | Sweden | Late Arenigian | Early Llanvirnian |
| Conochitina | Conochitina micracantha | Sweden | Late Arenigian | Early Llanvirnian |
| Conochitina | Conochitina minnesotensis | Sweden | Late Arenigian | Early Llanvirnian |
| Rhabdochitina | Rhabdochitina magna | Sweden | Late Arenigian | Llandeilian |