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Alaskospira
Taxonomy
Alaskospira was named by Kirk and Amsden (1952) [Sepkoski's age data: S Ldov-u S u Sepkoski's reference number: 1,538]. It is not extant.
It was assigned to Spiriferacea by Kirk and Amsden (1952); to Spiriferida by Sepkoski (2002); and to Obesariinae by Williams et al. (2006).
It was assigned to Spiriferacea by Kirk and Amsden (1952); to Spiriferida by Sepkoski (2002); and to Obesariinae by Williams et al. (2006).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Alaskospira Kirk and Amsden |
| 2002 | Alaskospira Sepkoski |
| 2002 | Proreticularia Sepkoski |
| 2006 | Alaskospira Williams et al. p. 1857 |
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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. †Alaskospira Kirk and Amsden 1952
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†Alaskospira dunbari Kirk and Amsden 1952
†Alaskospira fabiformis Jin et al. 1993
Invalid names: Proreticularia [synonym]
Diagnosis
No diagnoses are available