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Taxonomy
Freja was named by Liljedahl (1984) [Sepkoski's age data: S Wenl-u Sepkoski's reference number: ZR84]. It is not extant.
It was assigned to Nuculoida by Sepkoski (2002); and to Frejidae by Ratter and Cope (1998) and Bouchet et al. (2010).
It was assigned to Nuculoida by Sepkoski (2002); and to Frejidae by Ratter and Cope (1998) and Bouchet et al. (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Freja Liljedahl p. 36 |
| 1998 | Freja Ratter and Cope p. 976 |
| 2002 | Freja Sepkoski |
| 2010 | Freja Bouchet et al. |
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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.
G. †Freja Liljedahl 1984
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Diagnosis
No diagnoses are available