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Calymenesun was named by Kobayashi (1951) [Sepkoski's age data: O Llde-l O Ashg-m Sepkoski's reference number: 381]. Its type is Calymene tingi.

It was assigned to Phacopida by Sepkoski (2002); and to Calymenidae by Jell and Adrain (2003).

Synonymy list
YearName and author
2002Calymenesum Sepkoski, Jr.
2003Calymenesum Jell and Adrain p. 354

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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.

No diagnoses are available