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Calloarca

Bivalvia - Arcida - Arcidae

Taxonomy
Calloarca was named by Gray (1857) [Sepkoski's age data: T Than R Sepkoski's reference number: 1112]. It is extant. Its type is Arca alternata.

It was reranked as Barbatia (Calloarca) by Maury (1917); it was reranked as Arca (Calloarca) by Olsson (1922).

It was assigned to Barbatia by Maury (1917); to Arca by Olsson (1922); to Arcinae by Vokes (1980); to Arcidae by Woodring (1973) and Todd (2001); and to Arcoida by Sepkoski (2002).

Synonymy list
YearName and author
1857Calloarca Gray
1917Barbatia (Calloarca) Maury p. 329
1922Arca (Calloarca) Olsson p. 183
1973Calloarca Woodring p. 497
1980Calloarca Vokes p. 12
2001Calloarca Todd
2002Calloarca Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassPteriomorphia(Beurlen 1944)
OstreomorphiFerussac 1822
ArcioniGray 1854
orderArcida(Stoliczka 1871)
superfamilyArcoidea(Lamarck 1809)
familyArcidaeLamarck 1809
subfamilyArcinaeLamarck 1809
genusCalloarcaGray 1857

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