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Dallocardia quadragenarium

Bivalvia - Cardiida - Cardiidae

Taxonomy
Cardium quadragenarium was named by Conrad (1837). It is extant.

It was recombined as Trachycardium (Dallocardia) quadrigenarium by Stewart (1930); it was recombined as Laevicardium quadragenarium by Delong (1941); it was recombined as Trachycardium quadragenarium by Woodring and Bramlette (1950), Stanton (1966) and Powell and Stevens (2000); it was recombined as Trachycardium (Dallocardia) quadragenarium by Woodring (1982), Coan et al. (2000) and Moore (2003); it was recombined as Dallocardia quadragenarium by Hendy (2021).

Synonymy list
YearName and author
1837Cardium quadragenarium Conrad
1895Cardium quadragenarium Ashley p. 344
1907Cardium quadrigenarium Arnold p. 535
1930Trachycardium (Dallocardia) quadrigenarium Stewart p. 264
1941Laevicardium quadragenarium Delong
1950Trachycardium quadragenarium Woodring and Bramlette
1966Trachycardium quadragenarium Stanton, Jr. p. 30
1982Trachycardium (Dallocardia) quadragenarium Woodring p. 637
2000Trachycardium (Dallocardia) quadragenarium Coan et al. pp. 361. 362
2000Trachycardium quadragenarium Powell and Stevens
2003Trachycardium (Dallocardia) quadragenarium Moore
2021Dallocardia quadragenarium Hendy

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
RankNameAuthor
—CardioniFerussac 1822
—CardiidiaFerussac 1822
—CardiataFerussac 1822
superorderCardiiformiiFerussac 1822
orderCardiidaFerussac 1822
suborderCardiidinaFerussac 1822
—CardioideiFerussac 1822
superfamilyCardioidea(Lamarck 1809)
familyCardiidaeLamarck 1809
subfamilyTrachycardiinaeStewart 1930
genusDallocardia()
speciesquadragenarium(Conrad 1837)

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.

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Diagnosis
No diagnoses are available