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Revision as of 10:23, 5 September 2007 by Bondegezou (talk | contribs) (Tweak)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)The Protoconodonta are an extinct clade resembling the Conodonta, but generally classified in phylum Chaetognatha (arrowworms) rather than under Chordata with the true conodontophores. They are known only from fossil teeth.
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