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Venericardia (Cyclocardia) yokoyamai

Bivalvia - Carditida - Carditidae

Taxonomy
Venericardia (Cyclocardia) yokoyamai was named by Oyama and Mizuno (1958) [DISTRIBUTION: Oligocene; Japan.]. It is a 3D body fossil.

It was recombined as Venericardia yokoyamai by Mizuno (1964).

Sister species lacking formal opinion data
Cardita ezoensis, Cardita nuwokensis, Cardita steinekei, Cardita subcrassidens, Cardita subnipponica, Cardita albasiensis, Cardita partschi, Cardita squamosissima, Cardita subminuta, Cyclocardia amaninensis, Cyclocardia antiqua, Cyclocardia astartoides, Cyclocardia awamoensis, Cyclocardia belogolovensis, Cyclocardia beringiana, Cyclocardia compressum, Cyclocardia denudata, Cyclocardia elliptica, Cyclocardia eoensis, Cyclocardia erimoensis, Cyclocardia expansa, Cyclocardia ezoensis, Cyclocardia ferrugianea, Cyclocardia ferruginea, Cyclocardia fujinaensis, Cyclocardia gackhensis, Cyclocardia gamali, Cyclocardia grossecostata, Cyclocardia hamiltonensis, Cyclocardia ilpinensis, Cyclocardia isaotakii, Cyclocardia kickxi, Cyclocardia kieli, Cyclocardia kovatschensis, Cyclocardia laxata, Cyclocardia longini, Cyclocardia lutosa, Cyclocardia magica, Cyclocardia myogadaniensis, Cyclocardia nairoensis, Cyclocardia ochotica, Cyclocardia omaliana, Cyclocardia orbica, Cyclocardia orbicularis, Cyclocardia orientalis, Cyclocardia ottonis, Cyclocardia ovata, Cyclocardia ovraensis, Cyclocardia penzhensis, Cyclocardia pilvoensis, Cyclocardia pliocenica, Cyclocardia pornaiensis, Cyclocardia poronaiensis, Cyclocardia posneri, Cyclocardia praeruptensis, Cyclocardia rafensis, Cyclocardia rjabininae, Cyclocardia roundiformis, Cyclocardia sakamotoi, Cyclocardia scalaris, Cyclocardia siogamensis, Cyclocardia subnipponica, Cyclocardia takedai, Cyclocardia tokudai, Cyclocardia tuberculata, Cyclocardia tumiensis, Cyclocardia veniaminovi, Cyclocardia wajampolkensis, Cyclocardia yakatagensis, Cyclocardia hindmarshensis, Cyclocardia peridonea, Cyclocardia depressa, Cyclocardia grossecostata, Cyclocardia grossecostata, Cyclocardia kickxi, Cyclocardia orbicularis, Cyclocardia scalaris, Cyclocardia subcompacta, V. acuticosta, V. aegyptiaca, V. agriculturae, V. ajar, V. amazoniana, V. ampla, V. angolae, V. aposmithi, V. awamoaensis, V. awamoensis, V. basteroti, V. bericorum, V. bilineata, V. bisculpta, V. bonneti, V. brittoni, V. burmeisteri, V. castori, V. christei, V. ciplyensis, V. claiboplata, V. collazica, V. compacta, V. corpusculum, V. crebricostata, V. crebrisulcata, V. densecostata, V. deserti, V. domgeri, V. domingensis, V. dua, V. duponti, V. elegantula, V. eutawcolens, V. forgemoli, V. gippslandica, V. gliberti, V. globosa, V. granulicostata, V. heinzelini, V. heroyi, V. hollandi, V. horni, V. hornii, V. hortensis, V. houzeaui, V. iheringi, V. iheringi, V. imbricatoides, V. intermedia, V. islahispaniolae, V. janjukensis, V. janjukiensis, V. junctinova, V. lamyi, V. liasina, V. liasinum, V. libyca, V. lineolata, V. linoi, V. mandarica, V. maris, V. millegrana, V. nagaoi, V. nanaplata, V. oblonga, V. ocalaedes, V. okinoshimensis, V. oligopleura, V. olssoni, V. pectuncularis, V. perantiqua, V. perezi, V. perplana, V. perumbonata, V. phyletica, V. planicostata, V. prolongata, V. pseudowilmotti, V. quadriangulata, V. quassi, V. quirosana, V. quirosana, V. rabelli, V. roedeli, V. roncana, V. ronchetti, V. rutoti, V. santonensis, V. scabriocstata, V. serricosta, V. serrulata, V. smillina, V. solitaria, V. sowerbyi, V. spinulosa, V. squamulosa, V. straeleni, V. subcompacta, V. subcomplanata, V. subelegans, V. suboompacta, V. subquadrata, V. subrotunda, V. suessi, V. teneidensis, V. texalana, V. tjuschevkensis, V. trapezoidalis, V. turneri, V. uvaldana, V. valmondoisiensis, V. vasta, V. vaughani, V. vigintinaria, V. vredenburgi, V. wegeneri, V. withlacoochensis, V. zuliana, V. zuliana, V. monilifera, V. rufa, V. sillimani, V. nortensis, V. vestitoides, V. dufrenoyi, V. sindensis, V. viquesneli, V. hesperide, V. ferruginosa, V. clarki, V. hornii, V. aposcitula, V. conradiana, V. leonensis, V. perplana, V. tridentata, V. perplana, V. leonensis, V. eutawcolens, V. latissima, V. petraea, V. rotunda, V. rotunda, V. aposmithi, V. augustoscrobis, V. elongata, V. gardnerae, V. guajirensis, V. hijuana, V. klimacodes, V. sabinensis, V. smithi, V. turneri, Venericaridia chirstiei

Synonymy list
YearName and author
1958Venericardia (Cyclocardia) yokoyamai Oyama and Mizuno p. 601
1964Venericardia yokoyamai Mizuno

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
CardiomorphiFerussac 1822
CarditioniDall 1889
orderCarditida(Dall 1889)
superfamilyCrassatelloidea(Férussac 1822)
familyCarditidaeFleming 1820
genusVenericardiaConrad 1867
subgenusCyclocardia
speciesyokoyamai

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.

Venericardia (Cyclocardia) yokoyamai Oyama and Mizuno 1958
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Diagnosis
No diagnoses are available