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Tentaculate Fossils from the Cambrian of Canada (British Columbia) and China (Yunnan) Interpreted as Primitive Deuterostomes
Molecular and morphological evidence unite the hemichordates and echinoderms as the Ambulacraria, but their earliest history remains almost entirely conjectural. This is on account of the morphological disparity of the ambulacrarians and a paucity of obvious stem-groups. We describe here a new taxon...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
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Public Library of Science
2010
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2833208/ https://www.ncbi.nlm.nih.gov/pubmed/20221405 http://dx.doi.org/10.1371/journal.pone.0009586 |