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Taxonomy
Nemocardium was named by Meek (1876) [Sepkoski's age data: K Apti-l R Sepkoski's reference number: 1112]. It is extant.
It was reranked as Protocardia (Nemocardium) by Woodring (1925); it was reranked as Cardium (Nemocardium) by Vredenburg (1928).
It was assigned to Protocardia by Woodring (1925); to Cardium by Vredenburg (1928); to Protocardiinae by Moore (1976), Vokes (1980), Woodring (1982), Dockery (1982), Squires (1984) and Squires (1987); to Laevicardiinae by Schneider (1995) and Coan et al. (2000); to Cardiidae by Turner (1938), Durham (1944), Moore (1984), Squires (1988), Squires and Demetrion (1992), Lamprell and Whitehead (1992), Squires (1999) and Schneider (2002); to Veneroida by Sepkoski (2002); and to Fraginae by Moore (2003).
It was reranked as Protocardia (Nemocardium) by Woodring (1925); it was reranked as Cardium (Nemocardium) by Vredenburg (1928).
It was assigned to Protocardia by Woodring (1925); to Cardium by Vredenburg (1928); to Protocardiinae by Moore (1976), Vokes (1980), Woodring (1982), Dockery (1982), Squires (1984) and Squires (1987); to Laevicardiinae by Schneider (1995) and Coan et al. (2000); to Cardiidae by Turner (1938), Durham (1944), Moore (1984), Squires (1988), Squires and Demetrion (1992), Lamprell and Whitehead (1992), Squires (1999) and Schneider (2002); to Veneroida by Sepkoski (2002); and to Fraginae by Moore (2003).
Species
Cardium (Nemocardium) bhagothorense, Cardium (Nemocardium) brasiliense, N. (Arctopratulum), N. (Brevicardium), N. (Divaricardium), N. (Keenaea), N. (Lophocardium), N. (Lyrocardium), N. (Nemocardium), N. (Pratulum), N. (Trifaricardium), N. (Varicardium), N. bechei, N. cooperii, N. eugenense, N. ezoense, N. granosulcatum, N. hadraterum, N. lene, N. lincolnensis, N. nicoletti, N. nicolletti, N. nitens, N. parile, N. patulum, N. plumsteadianum, N. salrivale, N. semiasperum, N. semitectum, N. turgidum
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1876 | Nemocardium Meek |
1925 | Protocardia (Nemocardium) Woodring p. 147 |
1928 | Cardium (Nemocardium) Vredenburg p. 445 |
1938 | Nemocardium Turner p. 52 |
1944 | Nemocardium Durham p. 146 |
1976 | Nemocardium Moore p. 47 |
1980 | Nemocardium Vokes p. 129 |
1982 | Nemocardium Dockery p. 72 |
1982 | Nemocardium Woodring p. 644 |
1984 | Nemocardium Moore p. 30 |
1984 | Nemocardium Squires p. 49 |
1987 | Nemocardium Squires p. 65 |
1988 | Nemocardium Squires p. 19 |
1992 | Nemocardium Lamprell and Whitehead p. 68 |
1992 | Nemocardium Squires and Demetrion p. 42 |
1995 | Nemocardium Schneider p. 339 |
1999 | Nemocardium Squires p. 25 |
2000 | Nemocardium Coan et al. p. 360 |
2002 | Nemocardium Schneider p. 351 figs. Figure 25 |
2002 | Nemocardium Sepkoski |
2003 | Nemocardium Moore |
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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. Nemocardium Meek 1876
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†Cardium (Nemocardium) bhagothorense Vredenburg 1928
†Cardium (Nemocardium) brasiliense White 1887
Subg. Nemocardium (Keenaea) Habe 1951
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Nemocardium (Keenaea) centifilosum Carpenter 1864
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Invalid names: Cardium richardsoni Whiteaves 1878 [synonym]
Subg. Nemocardium (Lophocardium) Fischer 1887
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Lophocardium cumingii Broderip 1834
†Nemocardium (Lophocardium) gurabicum Maury 1917
Subg. Nemocardium (Lyrocardium) Meek 1876
Subg. Nemocardium (Nemocardium) Meek 1876
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†Nemocardium (Nemocardium) diversum Conrad 1848
†Nemocardium (Nemocardium) eocenense Meyer 1887
†Nemocardium (Nemocardium) linteum Conrad 1855
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Invalid names: Cardium (Protocardium) marysvillensis Dickerson 1916 [synonym], Cardium cooperi Gabb 1864 [synonym], Cardium dalli Dickerson 1913 [synonym]
†Nemocardium (Nemocardium) lorenzanum Arnold 1908
†Nemocardium (Nemocardium) yokoyamai Takeda 1953
†Nemocardium diversum waynense Mansfield 1940
Subg. Nemocardium (Pratulum) Iredale 1924
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†Pratulum antisemigranulatum McCoy 1877
†Pratulum hemimeris Tate 1887
†Pratulum scrobiculatum Stoliczka 1870
Pratulum thetidis Hedley 1902
†Pratulum victoriae Tate 1887
Subg. †Nemocardium (Varicardium) Marwick 1944
Nemocardium bechei Reeve 1847
†Nemocardium cooperii Gabb 1864
†Nemocardium eugenense Clark 1925
†Nemocardium ezoense Takeda 1953
†Nemocardium granosulcatum Traub 1938
†Nemocardium hadraterum Woodring 1982
†Nemocardium lincolnensis Weaver 1916
†Nemocardium nicolletti Conrad 1854
†Nemocardium nitens Sowerby 1813
†Nemocardium parile Deshayes 1858
†Nemocardium patulum Hutton 1873
†Nemocardium plumsteadianum Sowerby 1813
†Nemocardium semiasperum Deshayes 1858
†Nemocardium semitectum Marwick 1926
†Nemocardium turgidum Solander 1766
Diagnosis
No diagnoses are available