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Cyclocardia hannai
Taxonomy
Venericardia hannai was named by Tegland (1933). It is considered to be a form taxon. Its type specimen is UC 32147, a shell, and it is a 3D body fossil.
It was recombined as Venericardia (Cyclocardia) hannai by Durham (1944); it was recombined as Cyclocardia hannai by Hickman (2015) and Hendy (2020).
It was recombined as Venericardia (Cyclocardia) hannai by Durham (1944); it was recombined as Cyclocardia hannai by Hickman (2015) and Hendy (2020).
Sister species lacking formal opinion data
Cardita subnipponica, C. antiqua, C. belogolovensis, C. erimoensis, C. ezoensis, C. hamiltonensis, C. kickxi, C. kovatschensis, C. longini, C. orientalis, C. ottonis, C. pilvoensis, C. poronaiensis, C. praeruptensis, C. roundiformis, C. subnipponica, C. tokudai, C. wajampolkensis, C. 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.
†Cyclocardia hannai Tegland 1933
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Diagnosis
No diagnoses are available