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Trachycardium eversum

Bivalvia - Cardiida - Cardiidae

Taxonomy
Cardium eversum was named by Conrad (1848) [DISTRIBUTION: Early Oligocene; Gulf Coastal Plain.]. Its type specimen is ANSP 30653, a shell, and it is not a trace fossil.

It was recombined as Cardium (Cerastoderma) eversum by Conrad (1865); it was recombined as Trachycardium eversum by Dockery (1982).

Synonymy list
YearName and author
1848Cardium eversum Conrad p. 122 figs. pl. 12, fig. 18
1865Cardium (Cerastoderma) eversum Conrad p. 7
1982Trachycardium eversum Dockery p. 70

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Cox 1960)
CardiomorphiFerussac 1822
RankNameAuthor
CardioniFerussac 1822
CardiidiaFerussac 1822
CardiataFerussac 1822
superorderCardiiformiiFerussac 1822
orderCardiidaFerussac 1822
suborderCardiidinaFerussac 1822
CardioideiFerussac 1822
superfamilyCardioidea(Lamarck 1809)
familyCardiidaeLamarck 1809
subfamilyTrachycardiinaeStewart 1930
genusTrachycardiumMörch 1853
specieseversum(Conrad 1848)

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.

Diagnosis
No diagnoses are available