The discovery, in 500-million-year-old rocks, of fossil acorn worms that lived in tubes illuminates the debate about whether the ancestor of vertebrates was a mobile worm-like animal or a sessile colony dweller. See Letter p.503
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Notes
*This article and the paper under discussion1 were published online on 13 March 2013.
References
Caron, J.-B., Conway Morris, S. & Cameron, C. B. Nature 495, 503–506 (2013).
Hall, B. K. J. Exp. Zool. B 304, 1–17 (2005).
Halanych, K. M. Mol. Phylogenet. Evol. 4, 72–76 (1995).
Metchnikoff, V. E. Zool. Anz. 4, 139–157 (1881).
Jefferies, R. P. S. The Ancestry of the Vertebrates (British Museum (Natural History), 1986).
Garstang, W. Zool. Anz. 17, 122–125 (1894).
Garstang, W. Q. J. Microsc. Sci. 72, 51–187 (1928).
Cameron, C. B., Garey, J. R. & Swalla, B. J. Proc. Natl Acad. Sci. USA 97, 4469–4474 (2000).
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Gee, H. Tubular worms from the Burgess Shale. Nature 495, 458–459 (2013). https://doi.org/10.1038/nature11963
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DOI: https://doi.org/10.1038/nature11963