Angochitina sp Grah.& Pari.,1992
- Citations total:
- 2
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| original | Late Ludlovian | Early Pridolian | Brazil(Amazonas) | Grahn,Y. et al. Age and correlation of the Trombetas Group, Amazonas Basin, Brazil. | 1992 |
| original | Early Pridolian | Early Lochkovian | Brazil(Amazonas) | Grahn,Y. et al. Silurian-Devonian chitinozoan biostratigraphy along the Urubu, UatumЈ and Abacate rivers in the western part of the Amazonas Basin, Northern Brazil. | 2003 |