| Journal: | Anais da Academia Brasileira de Ciencias |
| Database: | PERIÓDICA |
| System number: | 000099705 |
| ISSN: | 0001-3765 |
| Authors: | Grahn, C.Y |
| Year: | 1991 |
| Volumen: | 63 |
| Number: | 1 |
| Pages: | 94-94 |
| Country: | Brasil |
| Document type: | Resúmenes |
| Approach: | Descriptivo |
| Disciplines: | Biología |
| Keyword: | Paleontología, Brasil, Bioestratigrafía, Ordovícico, Devónico, Fósiles |
| Keyword: | Biology, Paleontology, Brazil, Biostratigraphy, Ordovician, Devonian, Fossils |
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