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Pikaidae
Taxonomy
Pikaidae was named by Walcott (1911). Its type is Pikaia.
It was assigned to Gephyrea by Walcott (1911); and to Chordata by Morris (1979).
It was assigned to Gephyrea by Walcott (1911); and to Chordata by Morris (1979).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Pikaidae Walcott 1911
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Diagnosis
No diagnoses are available