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Hedecardium (Titanocardium) marwicki

Bivalvia - Cardiida - Cardiidae

Taxonomy
Hedecardium (Titanocardium) marwicki was named by Maxwell (1978). It is not extant. Its type locality is Rockfall Beach, which is in a Lillburnian marine sandstone in the Park Bluff Formation of New Zealand.

Sister species lacking formal opinion data
H. cantauriense, H. waitakiensis

Synonymy list
YearName and author
1978Hedecardium (Titanocardium) marwicki Maxwell
2002Hedecardium (Titanocardium) marwicki Schneider p. 356 figs. Table 7

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CardioniFerussac 1822
—CardiidiaFerussac 1822
RankNameAuthor
—CardiataFerussac 1822
superorderCardiiformiiFerussac 1822
orderCardiidaFerussac 1822
suborderCardiidinaFerussac 1822
—CardioideiFerussac 1822
superfamilyCardioidea(Lamarck 1809)
familyCardiidaeLamarck 1809
—Neocardiids
—EucardiidsSchneider 1995
subfamilyOrthocardiinae
genusHedecardiumMarwick 1944
subgenusTitanocardium
speciesmarwicki

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