- Author:
- Grahn,Y.
- Year:
- 1992
- Title:
- Ordovician chitinozoa and biostratigraphy of Brazil
- Reference:
- Grahn,Y. (1992) Ordovician chitinozoa and biostratigraphy of Brazil Geobios Vol. 25 # 6 P. 703- 723
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tanuchitina | Tanuchitina anticostiensis | Brazil(Amazonas) | Rawtheyan | |
| Tanuchitina | Tanuchitina hyalophrys | Brazil(Amazonas) | Rawtheyan |