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Evidence for gill slits and a pharynx in Cambrian vetulicolians: implications for the early evolution of deuterostomes
BACKGROUND: Vetulicolians are a group of Cambrian metazoans whose distinctive bodyplan continues to present a major phylogenetic challenge. Thus, we see vetulicolians assigned to groups as disparate as deuterostomes and ecdysozoans. This divergence of opinions revolves around a strikingly arthropod-...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3517509/ https://www.ncbi.nlm.nih.gov/pubmed/23031545 http://dx.doi.org/10.1186/1741-7007-10-81 |