New specimens of the pinnipediform Pteronarctos from the miocene of Oregon /
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | Spanish |
| Publicado: |
Washington :
Smithsonian Institution Press ,
1994
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| Colección: | Smithsonian Contributions to Paleobiology ;
no. 78 |
| Materias: |