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Dagyspirifer
Taxonomy
Dagyspirifer was named by Hoover (1991) [Sepkoski's age data: Tr Nori-l Sepkoski's reference number: 975]. It is not extant. Its type is Dagyspirifer fascicostata. It is the type genus of Dagyspiriferinae.
It was assigned to Spiriferida by Sepkoski (2002); and to Dagyspiriferinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Dagyspiriferinae by Williams et al. (2006).
Species
D. fascicostata (type species)
Synonymy list
Year | Name and author |
---|---|
1991 | Dagyspirifer Hoover |
2002 | Dagyspirifer Sepkoski |
2006 | Dagyspirifer Williams et al. p. 1893 |
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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.
Diagnosis
No diagnoses are available