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Alispirifer
Taxonomy
Alispirifer is a genus. It is not extant.
It was assigned to Spiriferida by Sepkoski (2002); to Angiospiriferini by Waterhouse (2004); and to Pterospiriferinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); to Angiospiriferini by Waterhouse (2004); and to Pterospiriferinae by Williams et al. (2006).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
2002 | Alispirifer Sepkoski |
2004 | Alispirifer Waterhouse |
2006 | Alispirifer Williams et al. p. 1815 |
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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. †Alispirifer
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†Alispirifer contractus Maxwell 1964
†Alispirifer laminosus Campbell 1961
Diagnosis
No diagnoses are available