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acorn worm |
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acorn worm: see Hemichordata Hemichordata (hĕmĭkôr'dā`tə) ..... Click the link for more information. . acorn worm [′ā‚kȯrn ‚wərm] (invertebrate zoology) Any member of the class Enteropneusta, free-living animals that usually burrow in sand or mud. Also known as tongue worm. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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In preliminary studies,
Shu Degan of Xian Northwest University places Yunnanozoon in another
phylum, the hemichordates, which includes the modern acorn worms. |
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