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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 UCMP 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), Hendy (2020).
It was recombined as Venericardia (Cyclocardia) hannai by Durham (1944); it was recombined as Cyclocardia hannai by Hickman (2015), Hendy (2020).
Sister species lacking formal opinion data
Cardita ezoensis, Cardita nuwokensis, Cardita steinekei, Cardita subcrassidens, Cardita subnipponica, C. amaninensis, C. antiqua, C. astartoides, C. awamoensis, C. belogolovensis, C. beringiana, C. compressum, C. denudata, C. elliptica, C. eoensis, C. erimoensis, C. expansa, C. ezoensis, C. ferrugianea, C. ferruginea, C. fujinaensis, C. gackhensis, C. gamali, C. grossecostata, C. hamiltonensis, C. ilpinensis, C. isaotakii, C. kickxi, C. kieli, C. kovatschensis, C. laxata, C. longini, C. lutosa, C. magica, C. myogadaniensis, C. nairoensis, C. ochotica, C. omaliana, C. orbica, C. orbicularis, C. orientalis, C. ottonis, C. ovata, C. ovraensis, C. penzhensis, C. pilvoensis, C. pliocenica, C. pornaiensis, C. poronaiensis, C. posneri, C. praeruptensis, C. rafensis, C. rjabininae, C. roundiformis, C. sakamotoi, C. scalaris, C. siogamensis, C. subnipponica, C. takedai, C. tokudai, C. tuberculata, C. tumiensis, C. veniaminovi, C. wajampolkensis, C. yakatagensis, C. hindmarshensis, C. peridonea, C. depressa, C. grossecostata, C. grossecostata, C. kickxi, C. orbicularis, C. scalaris, C. subcompacta, Venericardia nortensis, Venericardia vestitoides, Venericaridia chirstiei
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