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Cyclocardia (Cyclocardia)
Taxonomy
Cyclocardia (Cyclocardia) was named by Conrad (1867) [DISTRIBUTION: Oligocene-Recent; Worldwide]. It is extant.
It was assigned to Cyclocardia by Conrad (1867), Moore (1976) and Moore (1992).
It was assigned to Cyclocardia by Conrad (1867), Moore (1976) and Moore (1992).
Subtaxa
Species lacking formal opinion data
Cardita subnipponica, Cyclocardia antiqua, Cyclocardia belogolovensis, Cyclocardia erimoensis, Cyclocardia ezoensis, Cyclocardia hamiltonensis, Cyclocardia kickxi, Cyclocardia kovatschensis, Cyclocardia longini, Cyclocardia orientalis, Cyclocardia ottonis, Cyclocardia pilvoensis, Cyclocardia poronaiensis, Cyclocardia praeruptensis, Cyclocardia roundiformis, Cyclocardia subnipponica, Cyclocardia tokudai, Cyclocardia wajampolkensis, Cyclocardia yakatagensis, Venericardia vestitoides
Synonymy list
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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.
Subg. Cyclocardia (Cyclocardia) Conrad 1867
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†Cyclocardia (Cyclocardia) hannibali Clark 1925
†Cyclocardia (Cyclocardia) kirkerensis Clark 1918
†Cyclocardia (Cyclocardia) montereyana Arnold 1908
Diagnosis
No diagnoses are available