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Palaeospondylus as a primitive hagfish
BACKGROUND: The taxonomic position of the Middle Devonian fish-like animal Palaeospondylus has remained enigmatic, due mainly to the inability to identify homologous cranial elements. This animal has been classified into nearly all of the major vertebrate taxa over a century of heuristic taxonomic r...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5015246/ https://www.ncbi.nlm.nih.gov/pubmed/27610240 http://dx.doi.org/10.1186/s40851-016-0057-0 |