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Cancellospirifer
Taxonomy
Cancellospirifer was named by Campbell (1953) [Sepkoski's age data: P]. Its type is Cancellospirifer maxwelli.
It was assigned to Spiriferida by Sepkoski (2002); to Angiospiriferini by Waterhouse (2004); and to Sergospiriferinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); to Angiospiriferini by Waterhouse (2004); and to Sergospiriferinae by Williams et al. (2006).
Species
C. maxwelli (type species)
Synonymy list
Year | Name and author |
---|---|
1953 | Cancellospirifer Campbell p. 10 |
2002 | Cancellospirifer Sepkoski |
2004 | Cancellospirifer Waterhouse |
2006 | Cancellospirifer Williams et al. p. 1779 |
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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