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Acorn worms in a nutshell

The genome sequences of two members of the hemichordate group of marine invertebrates bring the evolution of their relatives, including vertebrates, into sharper focus. See Article p.459

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Figure 1: Pharyngeal gill slits.

Casey W. Dunn

Figure 2: Deuterostome relationships.


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Correspondence to Casey W. Dunn.

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Dunn, C. Acorn worms in a nutshell. Nature 527, 448–449 (2015).

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