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Calliarthron antiquum
Taxonomy
Calliarthron antiquum was named by Johnson (1957).
Synonymy list
Year | Name and author |
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1957 | Calliarthron antiquum Johnson |
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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.
†Calliarthron antiquum Johnson 1957
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Diagnosis
No diagnoses are available