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Sinistracirsa
Taxonomy
Sinistracirsa was named by Cossmann (1908) [Sepkoski's age data: D Sieg D Emsi Sepkoski's reference number: 362]. It is not extant. Its type is Donaldia altera.
It was assigned to Onychochilinae by Knight et al. (1960); to Onychochilidae by Linsley and Kier (1984); and to Hyperstrophina by Sepkoski (2002).
It was assigned to Onychochilinae by Knight et al. (1960); to Onychochilidae by Linsley and Kier (1984); and to Hyperstrophina by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Donaldia Perner figs. pl. 57 f. 41-44 |
| 1908 | Sinistracirsa Cossmann |
| 1960 | Sinistracirsa Knight et al. p. 187 |
| 1984 | Sinistracirsa Linsley and Kier |
| 2002 | Sinistracirsa Sepkoski |
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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. †Sinistracirsa Cossmann 1908
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†Sinistracirsa altera Perner 1903
Invalid names: Donaldia Perner 1903 [replaced]
Diagnosis
No diagnoses are available