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Olgerdia
Taxonomy
Olgerdia was named by Grigorjeva (1977) [Sepkoski's age data: P u Sepkoski's reference number: 538].
It was assigned to Spiriferida by Sepkoski (2002); and to Licharewiidae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Licharewiidae by Williams et al. (2006).
Synonymy list
Year | Name and author |
---|---|
1977 | Olgerdia Grigorjeva p. 50 |
2002 | Olgerdia Sepkoski |
2006 | Olgerdia Williams et al. p. 1908 |
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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. †Olgerdia Grigorjeva 1977
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Diagnosis
No diagnoses are available