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You aren't what you eat

An obscure marine worm does not belong among the molluscs, as had been thought. Rather, it has a claim to being the most primitive extant member of the group of animals that includes vertebrates.

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Figure 1: Spot the ordinary flower-girl.


Figure 2: A place for Xenoturbella among the deuterostomes.


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  1. Henry Gee is a senior editor at Nature.

    • Henry Gee

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Gee, H. You aren't what you eat. Nature 424, 885–886 (2003).

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