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Raridium
Taxonomy
Raridium was named by Sapelnikov et al. (1987) [Sepkoski's age data: S Sepkoski's reference number: 881]. It is not extant.
It was assigned to Orthida by Sepkoski (2002); and to Conchidiinae by Williams et al. (2002).
It was assigned to Orthida by Sepkoski (2002); and to Conchidiinae by Williams et al. (2002).
Synonymy list
Year | Name and author |
---|---|
1987 | Raridium Sapelnikov et al. |
2002 | Raridium Sepkoski |
2002 | Raridium Williams et al. p. 993 |
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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. †Raridium Sapelnikov et al. 1987
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Diagnosis
No diagnoses are available