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Cyclocardia akagii
Taxonomy
Venericardia (Cyclocardia) akagii was named by Kanehara (1937) [DISTRIBUTION: Oligocene; Japan.]. It is not a trace fossil.
It was recombined as Cyclocardia akagii by Hatai and Nisiyama (1952).
It was recombined as Cyclocardia akagii by Hatai and Nisiyama (1952).
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
| Year | Name and author |
|---|---|
| 1937 | Venericardia (Cyclocardia) akagii Kanehara p. 159 figs. pl. 15, fig. 13 |
| 1952 | Cyclocardia akagii Hatai and Nisiyama |
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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 akagii Kanehara 1937
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Diagnosis
No diagnoses are available