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Taxonomy
Laevicardium was named by Swainson (1840) [Sepkoski's age data: T Eo-l R Sepkoski's reference number: 1112]. It is extant. Its type is Cardium oblongum.
It was reranked as Cardium (Laevicardium) by Gabb (1864), Gabb (1869), Glenn (1904) and Gardner (1947).
It was assigned to Cardium by Gabb (1864), Gabb (1869), Glenn (1904) and Gardner (1947); to Veneroida by Sepkoski (2002); to Cardiidae by Oostingh (1935), Marasti (1973), Ward and Blackwelder (1987), Lamprell and Whitehead (1992) and Moths et al. (2010); and to Laevicardiinae by Vokes (1980), Woodring (1982), Dockery (1982), Schneider (1995), Moore (2003) and Coan and Valentich-Scott (2012).
It was reranked as Cardium (Laevicardium) by Gabb (1864), Gabb (1869), Glenn (1904) and Gardner (1947).
It was assigned to Cardium by Gabb (1864), Gabb (1869), Glenn (1904) and Gardner (1947); to Veneroida by Sepkoski (2002); to Cardiidae by Oostingh (1935), Marasti (1973), Ward and Blackwelder (1987), Lamprell and Whitehead (1992) and Moths et al. (2010); and to Laevicardiinae by Vokes (1980), Woodring (1982), Dockery (1982), Schneider (1995), Moore (2003) and Coan and Valentich-Scott (2012).
Species
Cardium (Laevicardium) alaskensis, Cardium (Laevicardium) melvilli, Cardium (Laevicardium) mortoni, Cardium (Laevicardium) unicolor, Dinocardium (Exocardium) chipolanum, L. (Habecardium), L. (Laevicardium), L. biradiatum, L. compressum, L. crassum (syn. L. norvegicum), L. ecuadoriale, L. elatum, L. etheringtoni, L. leptorimum, L. lobulatum, L. multipunctatum, L. nemocardiforme, L. oblongum (syn. Cardium (Laevicardium) oblongum), L. papyraceum, L. pictum, L. pristis, L. serratum (syn. L. laevigatum, L. gorgasi, Cardium (Laevicardium) dalli), L. substriatum (syn. Cardium elenense, L. apicinum, Cardium cruentatum, L. pedernalense), L. sybariticum, L. tristiculum (syn. L. esutoruensis), L. venustulum, L. vitellinum
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1840 | Laevicardium Swainson p. 373 |
1864 | Cardium (Laevicardium) Gabb p. 171 |
1869 | Cardium (Laevicardium) Gabb p. 187 |
1904 | Cardium (Laevicardium) Glenn p. 322 |
1935 | Laevicardium Oostingh p. 180 |
1947 | Cardium (Laevicardium) Gardner p. 142 |
1964 | Dinocardium (Exocardium) Olsson |
1973 | Laevicardium Marasti p. 108 |
1980 | Laevicardium Vokes p. 129 |
1982 | Laevicardium Dockery p. 74 |
1982 | Laevicardium Woodring p. 646 |
1987 | Laevicardium Ward and Blackwelder p. 130 |
1992 | Laevicardium Lamprell and Whitehead p. 70 |
1995 | Laevicardium Schneider p. 339 |
2002 | Laevicardium Sepkoski |
2003 | Laevicardium Moore |
2010 | Laevicardium Moths et al. |
2012 | Laevicardium Coan and Valentich-Scott p. 421 |
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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.
G. Laevicardium Swainson 1840
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Cardium (Laevicardium) alaskensis Clark 1932
†Cardium (Laevicardium) melvilli Newton 1905
†Cardium (Laevicardium) mortoni Conrad 1831
Cardium (Laevicardium) unicolor Sowerby 1840
Subg. †Laevicardium (Habecardium) Glibert and van de Poel 1970
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†Habecardium tenuisulcatum Nyst 1836
†Laevicardium (Habecardium) dingdense Lehmann 1885
Subg. Laevicardium (Laevicardium) Swainson 1840
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†Laevicardium (Laevicardium) decorticatum Wood 1840
†Laevicardium (Laevicardium) tegalense Oostingh 1934
Laevicardium biradiatum Bruguière 1789
†Laevicardium compressum Dall 1900
†Laevicardium ecuadoriale Olsson 1932
Laevicardium elatum Sowerby I 1833
†Laevicardium etheringtoni Slodkewitsch 1938
†Laevicardium leptorimum Dockery 1982
Laevicardium lobulatum Vidal and Kirkendale 2007
Laevicardium multipunctatum Sowerby 1833
†Laevicardium nemocardiforme Kafanov and Savizky 1983
Laevicardium oblongum Gmelin 1791
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Invalid names: Cardium (Laevicardium) oblongum Trentanove 1901 [synonym]
†Laevicardium papyraceum Bruguière 1792
Laevicardium pictum Ravenel 1861
Laevicardium pristis Bory de Saint-Vincent 1827
†Laevicardium serratum Linnaeus 1758
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Invalid names: Laevicardium laevigatum Linnaeus 1758 [replaced]
Laevicardium substriatum Conrad 1837
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Invalid names: Cardium cruentatum Gould 1855 [synonym], Cardium elenense Sowerby II 1840 [synonym], Laevicardium apicinum Carpenter 1864 [synonym], Laevicardium pedernalense Pilsbry and Olsson 1941 [synonym]
Laevicardium sybariticum Dall 1886
†Laevicardium tristiculum Yokoyama 1924
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Invalid names: Laevicardium esutoruensis Krishtofovich 1957 [synonym]
†Laevicardium venustulum Gabb 1873
Laevicardium vitellinum Reeve 1844
Invalid names: Exocardium Olsson 1964 [synonym]
Diagnosis
No diagnoses are available