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Freja

Bivalvia - Arcida - Frejidae

Taxonomy
Freja was named by Liljedahl (1984) [Sepkoski's age data: S Wenl-u Sepkoski's reference number: ZR84]. It is not extant. It is the type genus of Frejidae.

It was assigned to Frejidae by Ratter and Cope (1998); and to Nuculoida by Sepkoski (2002).

Synonymy list
YearName and author
1984Freja Liljedahl p. 36
1998Freja Ratter and Cope p. 976
2002Freja 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)
familyFrejidaeRatter and Cope 1998
genusFrejaLiljedahl 1984

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